47469969

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{8747}}^1$

素因数の和:8826

約数の個数: 20

約数和(自身を含む): 71978544

約数和(自身を除く): 24508575

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 8747, 26241, 78723, 236169, 586049, 708507, 1758147, 5274441, 15823323, 47469969]

約数ペア:

[(1, 47469969), (3, 15823323), (9, 5274441), (27, 1758147), (67, 708507), (81, 586049), (201, 236169), (603, 78723), (1809, 26241), (5427, 8747)]