71921499

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3299}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 106286400

約数和(自身を除く): 34364901

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 3299, 7267, 9897, 21801, 42887, 128661, 141857, 425571, 557531, 1672593, 1844141, 5532423, 23973833, 71921499]

約数ペア:

[(1, 71921499), (3, 23973833), (13, 5532423), (39, 1844141), (43, 1672593), (129, 557531), (169, 425571), (507, 141857), (559, 128661), (1677, 42887), (3299, 21801), (7267, 9897)]