138561189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 206177664

約数和(自身を除く): 67616475

約数列:

[1, 3, 13, 37, 39, 111, 131, 393, 481, 733, 1443, 1703, 2199, 4847, 5109, 9529, 14541, 27121, 28587, 63011, 81363, 96023, 189033, 288069, 352573, 1057719, 1248299, 3552851, 3744897, 10658553, 46187063, 138561189]

約数ペア:

[(1, 138561189), (3, 46187063), (13, 10658553), (37, 3744897), (39, 3552851), (111, 1248299), (131, 1057719), (393, 352573), (481, 288069), (733, 189033), (1443, 96023), (1703, 81363), (2199, 63011), (4847, 28587), (5109, 27121), (9529, 14541)]