31233843

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{2309}}^1$

素因数の和:2488

約数の個数: 20

約数和(自身を含む): 46957680

約数和(自身を除く): 15723837

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 2309, 4509, 6927, 13527, 20781, 62343, 187029, 385603, 1156809, 3470427, 10411281, 31233843]

約数ペア:

[(1, 31233843), (3, 10411281), (9, 3470427), (27, 1156809), (81, 385603), (167, 187029), (501, 62343), (1503, 20781), (2309, 13527), (4509, 6927)]