137637981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{392131}}^1$

素因数の和:392153

約数の個数: 16

約数和(自身を含む): 219593920

約数和(自身を除く): 81955939

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 392131, 1176393, 3529179, 5097703, 10587537, 15293109, 45879327, 137637981]

約数ペア:

[(1, 137637981), (3, 45879327), (9, 15293109), (13, 10587537), (27, 5097703), (39, 3529179), (117, 1176393), (351, 392131)]