623457

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 20

約数和(自身を含む): 958320

約数和(自身を除く): 334863

約数列:

[1, 3, 9, 27, 43, 81, 129, 179, 387, 537, 1161, 1611, 3483, 4833, 7697, 14499, 23091, 69273, 207819, 623457]

約数ペア:

[(1, 623457), (3, 207819), (9, 69273), (27, 23091), (43, 14499), (81, 7697), (129, 4833), (179, 3483), (387, 1611), (537, 1161)]