156978197001

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{471405997}}^1$

素因数の和:471406040

約数の個数: 12

約数和(自身を含む): 232874563012

約数和(自身を除く): 75896366011

約数列:

[1, 3, 9, 37, 111, 333, 471405997, 1414217991, 4242653973, 17442021889, 52326065667, 156978197001]

約数ペア:

[(1, 156978197001), (3, 52326065667), (9, 17442021889), (37, 4242653973), (111, 1414217991), (333, 471405997)]