388980189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{32917}}^1$

素因数の和:33037

約数の個数: 24

約数和(自身を含む): 611089752

約数和(自身を除く): 222109563

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 3939, 11817, 32917, 98751, 296253, 427921, 1283763, 3324617, 3851289, 9973851, 29921553, 43220021, 129660063, 388980189]

約数ペア:

[(1, 388980189), (3, 129660063), (9, 43220021), (13, 29921553), (39, 9973851), (101, 3851289), (117, 3324617), (303, 1283763), (909, 427921), (1313, 296253), (3939, 98751), (11817, 32917)]