78989931

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{2137}}^1$

素因数の和:2220

約数の個数: 24

約数和(自身を含む): 120326640

約数和(自身を除く): 41336709

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1369, 2137, 4107, 6411, 12321, 19233, 36963, 57699, 79069, 237207, 711621, 2134863, 2925553, 8776659, 26329977, 78989931]

約数ペア:

[(1, 78989931), (3, 26329977), (9, 8776659), (27, 2925553), (37, 2134863), (111, 711621), (333, 237207), (999, 79069), (1369, 57699), (2137, 36963), (4107, 19233), (6411, 12321)]