78649857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 139321728

約数和(自身を除く): 60671871

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 299, 429, 759, 897, 1287, 2277, 2657, 2691, 3289, 7971, 9867, 23913, 29227, 29601, 34541, 61111, 87681, 103623, 183333, 263043, 310869, 379951, 549999, 672221, 794443, 1139853, 2016663, 2383329, 3419559, 6049989, 7149987, 8738873, 26216619, 78649857]

約数ペア:

[(1, 78649857), (3, 26216619), (9, 8738873), (11, 7149987), (13, 6049989), (23, 3419559), (33, 2383329), (39, 2016663), (69, 1139853), (99, 794443), (117, 672221), (143, 549999), (207, 379951), (253, 310869), (299, 263043), (429, 183333), (759, 103623), (897, 87681), (1287, 61111), (2277, 34541), (2657, 29601), (2691, 29227), (3289, 23913), (7971, 9867)]