487889739

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{7043}}^1$

素因数の和:7271

約数の個数: 24

約数和(自身を含む): 725250240

約数和(自身を除く): 237360501

約数列:

[1, 3, 9, 43, 129, 179, 387, 537, 1611, 7043, 7697, 21129, 23091, 63387, 69273, 302849, 908547, 1260697, 2725641, 3782091, 11346273, 54209971, 162629913, 487889739]

約数ペア:

[(1, 487889739), (3, 162629913), (9, 54209971), (43, 11346273), (129, 3782091), (179, 2725641), (387, 1260697), (537, 908547), (1611, 302849), (7043, 69273), (7697, 63387), (21129, 23091)]