129719421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2213}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 208293120

約数和(自身を除く): 78573699

約数列:

[1, 3, 9, 13, 27, 39, 117, 167, 351, 501, 1503, 2171, 2213, 4509, 6513, 6639, 19539, 19917, 28769, 58617, 59751, 86307, 258921, 369571, 776763, 1108713, 3326139, 4804423, 9978417, 14413269, 43239807, 129719421]

約数ペア:

[(1, 129719421), (3, 43239807), (9, 14413269), (13, 9978417), (27, 4804423), (39, 3326139), (117, 1108713), (167, 776763), (351, 369571), (501, 258921), (1503, 86307), (2171, 59751), (2213, 58617), (4509, 28769), (6513, 19917), (6639, 19539)]