766413

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 1188096

約数和(自身を除く): 421683

約数列:

[1, 3, 9, 31, 41, 67, 93, 123, 201, 279, 369, 603, 1271, 2077, 2747, 3813, 6231, 8241, 11439, 18693, 24723, 85157, 255471, 766413]

約数ペア:

[(1, 766413), (3, 255471), (9, 85157), (31, 24723), (41, 18693), (67, 11439), (93, 8241), (123, 6231), (201, 3813), (279, 2747), (369, 2077), (603, 1271)]