288630147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 428243200

約数和(自身を除く): 139613053

約数列:

[1, 3, 13, 39, 43, 109, 129, 327, 559, 1417, 1579, 1677, 4251, 4687, 4737, 14061, 20527, 60931, 61581, 67897, 172111, 182793, 203691, 516333, 882661, 2237443, 2647983, 6712329, 7400773, 22202319, 96210049, 288630147]

約数ペア:

[(1, 288630147), (3, 96210049), (13, 22202319), (39, 7400773), (43, 6712329), (109, 2647983), (129, 2237443), (327, 882661), (559, 516333), (1417, 203691), (1579, 182793), (1677, 172111), (4251, 67897), (4687, 61581), (4737, 60931), (14061, 20527)]