10856391

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 20027520

約数和(自身を除く): 9171129

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 49, 57, 69, 91, 133, 147, 161, 169, 247, 273, 299, 399, 437, 483, 507, 637, 741, 897, 931, 1127, 1183, 1311, 1729, 1911, 2093, 2793, 3059, 3211, 3381, 3549, 3887, 5187, 5681, 6279, 8281, 9177, 9633, 11661, 12103, 14651, 17043, 21413, 22477, 24843, 27209, 36309, 39767, 43953, 64239, 67431, 73853, 81627, 119301, 157339, 190463, 221559, 278369, 472017, 516971, 571389, 835107, 1550913, 3618797, 10856391]

約数ペア:

[(1, 10856391), (3, 3618797), (7, 1550913), (13, 835107), (19, 571389), (21, 516971), (23, 472017), (39, 278369), (49, 221559), (57, 190463), (69, 157339), (91, 119301), (133, 81627), (147, 73853), (161, 67431), (169, 64239), (247, 43953), (273, 39767), (299, 36309), (399, 27209), (437, 24843), (483, 22477), (507, 21413), (637, 17043), (741, 14651), (897, 12103), (931, 11661), (1127, 9633), (1183, 9177), (1311, 8281), (1729, 6279), (1911, 5681), (2093, 5187), (2793, 3887), (3059, 3549), (3211, 3381)]