215255151

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{15913}}^1$

素因数の和:16092

約数の個数: 20

約数和(自身を含む): 323499792

約数和(自身を除く): 108244641

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 13527, 15913, 47739, 143217, 429651, 1288953, 2657471, 7972413, 23917239, 71751717, 215255151]

約数ペア:

[(1, 215255151), (3, 71751717), (9, 23917239), (27, 7972413), (81, 2657471), (167, 1288953), (501, 429651), (1503, 143217), (4509, 47739), (13527, 15913)]