25771869

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 38526072

約数和(自身を除く): 12754203

約数列:

[1, 3, 9, 37, 111, 193, 333, 401, 579, 1203, 1737, 3609, 7141, 14837, 21423, 44511, 64269, 77393, 133533, 232179, 696537, 2863541, 8590623, 25771869]

約数ペア:

[(1, 25771869), (3, 8590623), (9, 2863541), (37, 696537), (111, 232179), (193, 133533), (333, 77393), (401, 64269), (579, 44511), (1203, 21423), (1737, 14837), (3609, 7141)]