809974359

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{44531}}^1$

素因数の和:44627

約数の個数: 24

約数和(自身を含む): 1222670592

約数和(自身を除く): 412696233

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 6063, 18189, 44531, 133593, 400779, 1914833, 2092957, 5744499, 6278871, 17233497, 18836613, 89997151, 269991453, 809974359]

約数ペア:

[(1, 809974359), (3, 269991453), (9, 89997151), (43, 18836613), (47, 17233497), (129, 6278871), (141, 5744499), (387, 2092957), (423, 1914833), (2021, 400779), (6063, 133593), (18189, 44531)]