71643951

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3527}}^1$

素因数の和:3631

約数の個数: 24

約数和(自身を含む): 108055584

約数和(自身を除く): 36411633

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 2257, 3527, 6771, 10581, 20313, 31743, 130499, 215147, 391497, 645441, 1174491, 1936323, 7960439, 23881317, 71643951]

約数ペア:

[(1, 71643951), (3, 23881317), (9, 7960439), (37, 1936323), (61, 1174491), (111, 645441), (183, 391497), (333, 215147), (549, 130499), (2257, 31743), (3527, 20313), (6771, 10581)]