187860681

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{53113}}^1$

素因数の和:53253

約数の個数: 16

約数和(自身を含む): 280441920

約数和(自身を除く): 92581239

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 53113, 159339, 478017, 1434051, 6957803, 20873409, 62620227, 187860681]

約数ペア:

[(1, 187860681), (3, 62620227), (9, 20873409), (27, 6957803), (131, 1434051), (393, 478017), (1179, 159339), (3537, 53113)]