31298319

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29723}}^1$

素因数の和:29748

約数の個数: 20

約数和(自身を含む): 50352456

約数和(自身を除く): 19054137

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29723, 89169, 267507, 386399, 802521, 1159197, 2407563, 3477591, 10432773, 31298319]

約数ペア:

[(1, 31298319), (3, 10432773), (9, 3477591), (13, 2407563), (27, 1159197), (39, 802521), (81, 386399), (117, 267507), (351, 89169), (1053, 29723)]