30777057

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 47308800

約数和(自身を除く): 16531743

約数列:

[1, 3, 9, 27, 47, 79, 141, 237, 307, 423, 711, 921, 1269, 2133, 2763, 3713, 8289, 11139, 14429, 24253, 33417, 43287, 72759, 100251, 129861, 218277, 389583, 654831, 1139891, 3419673, 10259019, 30777057]

約数ペア:

[(1, 30777057), (3, 10259019), (9, 3419673), (27, 1139891), (47, 654831), (79, 389583), (141, 218277), (237, 129861), (307, 100251), (423, 72759), (711, 43287), (921, 33417), (1269, 24253), (2133, 14429), (2763, 11139), (3713, 8289)]