49217553

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 95846400

約数和(自身を除く): 46628847

約数列:

[1, 3, 7, 9, 11, 21, 29, 31, 33, 63, 77, 79, 87, 93, 99, 203, 217, 231, 237, 261, 279, 319, 341, 553, 609, 651, 693, 711, 869, 899, 957, 1023, 1659, 1827, 1953, 2233, 2291, 2387, 2449, 2607, 2697, 2871, 3069, 4977, 6083, 6293, 6699, 6873, 7161, 7347, 7821, 8091, 9889, 16037, 17143, 18249, 18879, 20097, 20619, 21483, 22041, 25201, 26939, 29667, 48111, 51429, 54747, 56637, 69223, 71021, 75603, 80817, 89001, 144333, 154287, 176407, 188573, 207669, 213063, 226809, 242451, 497147, 529221, 565719, 623007, 639189, 781231, 1491441, 1587663, 1697157, 2343693, 4474323, 5468617, 7031079, 16405851, 49217553]

約数ペア:

[(1, 49217553), (3, 16405851), (7, 7031079), (9, 5468617), (11, 4474323), (21, 2343693), (29, 1697157), (31, 1587663), (33, 1491441), (63, 781231), (77, 639189), (79, 623007), (87, 565719), (93, 529221), (99, 497147), (203, 242451), (217, 226809), (231, 213063), (237, 207669), (261, 188573), (279, 176407), (319, 154287), (341, 144333), (553, 89001), (609, 80817), (651, 75603), (693, 71021), (711, 69223), (869, 56637), (899, 54747), (957, 51429), (1023, 48111), (1659, 29667), (1827, 26939), (1953, 25201), (2233, 22041), (2291, 21483), (2387, 20619), (2449, 20097), (2607, 18879), (2697, 18249), (2871, 17143), (3069, 16037), (4977, 9889), (6083, 8091), (6293, 7821), (6699, 7347), (6873, 7161)]