211672953

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{56401}}^1$

素因数の和:56549

約数の個数: 16

約数和(自身を含む): 315851200

約数和(自身を除く): 104178247

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 56401, 169203, 507609, 1522827, 7839739, 23519217, 70557651, 211672953]

約数ペア:

[(1, 211672953), (3, 70557651), (9, 23519217), (27, 7839739), (139, 1522827), (417, 507609), (1251, 169203), (3753, 56401)]