156936065409

素因数分解:

$3^4\times {\mathrm{78571}}^1\times {\mathrm{24659}}^1$

素因数の和:103242

約数の個数: 20

約数和(自身を含む): 234447847920

約数和(自身を除く): 77511782511

約数列:

[1, 3, 9, 27, 81, 24659, 73977, 78571, 221931, 235713, 665793, 707139, 1997379, 2121417, 6364251, 1937482289, 5812446867, 17437340601, 52312021803, 156936065409]

約数ペア:

[(1, 156936065409), (3, 52312021803), (9, 17437340601), (27, 5812446867), (81, 1937482289), (24659, 6364251), (73977, 2121417), (78571, 1997379), (221931, 707139), (235713, 665793)]