20139111

素因数分解:

$3^5\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 30401280

約数和(自身を除く): 10262169

約数列:

[1, 3, 9, 27, 81, 179, 243, 463, 537, 1389, 1611, 4167, 4833, 12501, 14499, 37503, 43497, 82877, 112509, 248631, 745893, 2237679, 6713037, 20139111]

約数ペア:

[(1, 20139111), (3, 6713037), (9, 2237679), (27, 745893), (81, 248631), (179, 112509), (243, 82877), (463, 43497), (537, 37503), (1389, 14499), (1611, 12501), (4167, 4833)]