1320233727

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{10247}}^1$

素因数の和:10958

約数の個数: 16

約数和(自身を含む): 1789546752

約数和(自身を除く): 469313025

約数列:

[1, 3, 67, 201, 641, 1923, 10247, 30741, 42947, 128841, 686549, 2059647, 6568327, 19704981, 440077909, 1320233727]

約数ペア:

[(1, 1320233727), (3, 440077909), (67, 19704981), (201, 6568327), (641, 2059647), (1923, 686549), (10247, 128841), (30741, 42947)]