31898169

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1117}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 48834240

約数和(自身を除く): 16936071

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 1117, 1503, 3173, 3351, 9519, 10053, 21223, 28557, 63669, 186539, 191007, 559617, 1678851, 3544241, 10632723, 31898169]

約数ペア:

[(1, 31898169), (3, 10632723), (9, 3544241), (19, 1678851), (57, 559617), (167, 191007), (171, 186539), (501, 63669), (1117, 28557), (1503, 21223), (3173, 10053), (3351, 9519)]