40268907

素因数分解:

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

素因数の和:158

約数の個数: 80

約数和(自身を含む): 74342400

約数和(自身を除く): 34073493

約数列:

[1, 3, 7, 9, 21, 27, 29, 31, 63, 79, 81, 87, 93, 189, 203, 217, 237, 261, 279, 553, 567, 609, 651, 711, 783, 837, 899, 1659, 1827, 1953, 2133, 2291, 2349, 2449, 2511, 2697, 4977, 5481, 5859, 6293, 6399, 6873, 7347, 8091, 14931, 16037, 16443, 17143, 17577, 18879, 20619, 22041, 24273, 44793, 48111, 51429, 56637, 61857, 66123, 71021, 72819, 144333, 154287, 169911, 185571, 198369, 213063, 432999, 462861, 497147, 509733, 639189, 1298997, 1388583, 1491441, 1917567, 4474323, 5752701, 13422969, 40268907]

約数ペア:

[(1, 40268907), (3, 13422969), (7, 5752701), (9, 4474323), (21, 1917567), (27, 1491441), (29, 1388583), (31, 1298997), (63, 639189), (79, 509733), (81, 497147), (87, 462861), (93, 432999), (189, 213063), (203, 198369), (217, 185571), (237, 169911), (261, 154287), (279, 144333), (553, 72819), (567, 71021), (609, 66123), (651, 61857), (711, 56637), (783, 51429), (837, 48111), (899, 44793), (1659, 24273), (1827, 22041), (1953, 20619), (2133, 18879), (2291, 17577), (2349, 17143), (2449, 16443), (2511, 16037), (2697, 14931), (4977, 8091), (5481, 7347), (5859, 6873), (6293, 6399)]