156939939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{9791}}^1$

素因数の和:9947

約数の個数: 24

約数和(自身を含む): 245935872

約数和(自身を除く): 88995933

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5343, 9791, 16029, 29373, 88119, 127283, 381849, 1145547, 1341367, 4024101, 12072303, 17437771, 52313313, 156939939]

約数ペア:

[(1, 156939939), (3, 52313313), (9, 17437771), (13, 12072303), (39, 4024101), (117, 1341367), (137, 1145547), (411, 381849), (1233, 127283), (1781, 88119), (5343, 29373), (9791, 16029)]