442957977

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 892108800

約数和(自身を除く): 449150823

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 31, 33, 63, 77, 79, 81, 87, 93, 99, 189, 203, 217, 231, 237, 261, 279, 297, 319, 341, 553, 567, 609, 651, 693, 711, 783, 837, 869, 891, 899, 957, 1023, 1659, 1827, 1953, 2079, 2133, 2233, 2291, 2349, 2387, 2449, 2511, 2607, 2697, 2871, 3069, 4977, 5481, 5859, 6083, 6237, 6293, 6399, 6699, 6873, 7161, 7347, 7821, 8091, 8613, 9207, 9889, 14931, 16037, 16443, 17143, 17577, 18249, 18879, 20097, 20619, 21483, 22041, 23463, 24273, 25201, 25839, 26939, 27621, 29667, 44793, 48111, 51429, 54747, 56637, 60291, 61857, 64449, 66123, 69223, 70389, 71021, 72819, 75603, 80817, 89001, 144333, 154287, 164241, 169911, 176407, 180873, 185571, 188573, 193347, 198369, 207669, 213063, 226809, 242451, 267003, 432999, 462861, 492723, 497147, 509733, 529221, 565719, 623007, 639189, 680427, 727353, 781231, 801009, 1298997, 1388583, 1491441, 1587663, 1697157, 1869021, 1917567, 2041281, 2182059, 2343693, 4474323, 4762989, 5091471, 5468617, 5607063, 5752701, 7031079, 13422969, 14288967, 15274413, 16405851, 21093237, 40268907, 49217553, 63279711, 147652659, 442957977]

約数ペア:

[(1, 442957977), (3, 147652659), (7, 63279711), (9, 49217553), (11, 40268907), (21, 21093237), (27, 16405851), (29, 15274413), (31, 14288967), (33, 13422969), (63, 7031079), (77, 5752701), (79, 5607063), (81, 5468617), (87, 5091471), (93, 4762989), (99, 4474323), (189, 2343693), (203, 2182059), (217, 2041281), (231, 1917567), (237, 1869021), (261, 1697157), (279, 1587663), (297, 1491441), (319, 1388583), (341, 1298997), (553, 801009), (567, 781231), (609, 727353), (651, 680427), (693, 639189), (711, 623007), (783, 565719), (837, 529221), (869, 509733), (891, 497147), (899, 492723), (957, 462861), (1023, 432999), (1659, 267003), (1827, 242451), (1953, 226809), (2079, 213063), (2133, 207669), (2233, 198369), (2291, 193347), (2349, 188573), (2387, 185571), (2449, 180873), (2511, 176407), (2607, 169911), (2697, 164241), (2871, 154287), (3069, 144333), (4977, 89001), (5481, 80817), (5859, 75603), (6083, 72819), (6237, 71021), (6293, 70389), (6399, 69223), (6699, 66123), (6873, 64449), (7161, 61857), (7347, 60291), (7821, 56637), (8091, 54747), (8613, 51429), (9207, 48111), (9889, 44793), (14931, 29667), (16037, 27621), (16443, 26939), (17143, 25839), (17577, 25201), (18249, 24273), (18879, 23463), (20097, 22041), (20619, 21483)]