678889147527

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{30103}}^1$

素因数の和:30397

約数の個数: 64

約数和(自身を含む): 1038467584000

約数和(自身を除く): 359578436473

約数列:

[1, 3, 9, 27, 79, 97, 109, 237, 291, 327, 711, 873, 981, 2133, 2619, 2943, 7663, 8611, 10573, 22989, 25833, 30103, 31719, 68967, 77499, 90309, 95157, 206901, 232497, 270927, 285471, 812781, 835267, 2378137, 2505801, 2919991, 3281227, 7134411, 7517403, 8759973, 9843681, 21403233, 22552209, 26279919, 29531043, 64209699, 78839757, 88593129, 230679289, 259216933, 318279019, 692037867, 777650799, 954837057, 2076113601, 2332952397, 2864511171, 6228340803, 6998857191, 8593533513, 25144042501, 75432127503, 226296382509, 678889147527]

約数ペア:

[(1, 678889147527), (3, 226296382509), (9, 75432127503), (27, 25144042501), (79, 8593533513), (97, 6998857191), (109, 6228340803), (237, 2864511171), (291, 2332952397), (327, 2076113601), (711, 954837057), (873, 777650799), (981, 692037867), (2133, 318279019), (2619, 259216933), (2943, 230679289), (7663, 88593129), (8611, 78839757), (10573, 64209699), (22989, 29531043), (25833, 26279919), (30103, 22552209), (31719, 21403233), (68967, 9843681), (77499, 8759973), (90309, 7517403), (95157, 7134411), (206901, 3281227), (232497, 2919991), (270927, 2505801), (285471, 2378137), (812781, 835267)]