963485271

素因数分解:

$3^2\times 7^1\times {\mathrm{2557}}^1\times {\mathrm{5981}}^1$

素因数の和:8551

約数の個数: 24

約数和(自身を含む): 1591403424

約数和(自身を除く): 627918153

約数列:

[1, 3, 7, 9, 21, 63, 2557, 5981, 7671, 17899, 17943, 23013, 41867, 53697, 53829, 125601, 161091, 376803, 15293417, 45880251, 107053919, 137640753, 321161757, 963485271]

約数ペア:

[(1, 963485271), (3, 321161757), (7, 137640753), (9, 107053919), (21, 45880251), (63, 15293417), (2557, 376803), (5981, 161091), (7671, 125601), (17899, 53829), (17943, 53697), (23013, 41867)]