30728781

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{36713}}^1$

素因数の和:36753

約数の個数: 16

約数和(自身を含む): 46993920

約数和(自身を除く): 16265139

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 36713, 110139, 330417, 991251, 1138103, 3414309, 10242927, 30728781]

約数ペア:

[(1, 30728781), (3, 10242927), (9, 3414309), (27, 1138103), (31, 991251), (93, 330417), (279, 110139), (837, 36713)]