15642279

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{42391}}^1$

素因数の和:42438

約数の個数: 12

約数和(自身を含む): 23146032

約数和(自身を除く): 7503753

約数列:

[1, 3, 9, 41, 123, 369, 42391, 127173, 381519, 1738031, 5214093, 15642279]

約数ペア:

[(1, 15642279), (3, 5214093), (9, 1738031), (41, 381519), (123, 127173), (369, 42391)]