156932217

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{103177}}^1$

素因数の和:103209

約数の個数: 18

約数和(自身を含む): 245460462

約数和(自身を除く): 88528245

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 103177, 309531, 928593, 1341301, 4023903, 12071709, 17436913, 52310739, 156932217]

約数ペア:

[(1, 156932217), (3, 52310739), (9, 17436913), (13, 12071709), (39, 4023903), (117, 1341301), (169, 928593), (507, 309531), (1521, 103177)]