156640887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1338811}}^1$

素因数の和:1338830

約数の個数: 12

約数和(自身を含む): 243663784

約数和(自身を除く): 87022897

約数列:

[1, 3, 9, 13, 39, 117, 1338811, 4016433, 12049299, 17404543, 52213629, 156640887]

約数ペア:

[(1, 156640887), (3, 52213629), (9, 17404543), (13, 12049299), (39, 4016433), (117, 1338811)]