145280889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{3329}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 226666440

約数和(自身を除く): 81385551

約数列:

[1, 3, 9, 13, 39, 117, 373, 1119, 3329, 3357, 4849, 9987, 14547, 29961, 43277, 43641, 129831, 389493, 1241717, 3725151, 11175453, 16142321, 48426963, 145280889]

約数ペア:

[(1, 145280889), (3, 48426963), (9, 16142321), (13, 11175453), (39, 3725151), (117, 1241717), (373, 389493), (1119, 129831), (3329, 43641), (3357, 43277), (4849, 29961), (9987, 14547)]