31204329921

素因数分解:

$3^4\times {\mathrm{1063}}^1\times {\mathrm{362407}}^1$

素因数の和:363482

約数の個数: 20

約数和(自身を含む): 46657855552

約数和(自身を除く): 15453525631

約数列:

[1, 3, 9, 27, 81, 1063, 3189, 9567, 28701, 86103, 362407, 1087221, 3261663, 9784989, 29354967, 385238641, 1155715923, 3467147769, 10401443307, 31204329921]

約数ペア:

[(1, 31204329921), (3, 10401443307), (9, 3467147769), (27, 1155715923), (81, 385238641), (1063, 29354967), (3189, 9784989), (9567, 3261663), (28701, 1087221), (86103, 362407)]