42981759

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{8699}}^1$

素因数の和:8772

約数の個数: 20

約数和(自身を含む): 65267400

約数和(自身を除く): 22285641

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 8699, 26097, 78291, 234873, 530639, 704619, 1591917, 4775751, 14327253, 42981759]

約数ペア:

[(1, 42981759), (3, 14327253), (9, 4775751), (27, 1591917), (61, 704619), (81, 530639), (183, 234873), (549, 78291), (1647, 26097), (4941, 8699)]