73440837

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 113743872

約数和(自身を除く): 40303035

約数列:

[1, 3, 9, 27, 47, 81, 101, 141, 191, 303, 423, 573, 909, 1269, 1719, 2727, 3807, 4747, 5157, 8181, 8977, 14241, 15471, 19291, 26931, 42723, 57873, 80793, 128169, 173619, 242379, 384507, 520857, 727137, 906677, 1562571, 2720031, 8160093, 24480279, 73440837]

約数ペア:

[(1, 73440837), (3, 24480279), (9, 8160093), (27, 2720031), (47, 1562571), (81, 906677), (101, 727137), (141, 520857), (191, 384507), (303, 242379), (423, 173619), (573, 128169), (909, 80793), (1269, 57873), (1719, 42723), (2727, 26931), (3807, 19291), (4747, 15471), (5157, 14241), (8181, 8977)]