15209001

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{21391}}^1$

素因数の和:21476

約数の個数: 12

約数和(自身を含む): 22247680

約数和(自身を除く): 7038679

約数列:

[1, 3, 9, 79, 237, 711, 21391, 64173, 192519, 1689889, 5069667, 15209001]

約数ペア:

[(1, 15209001), (3, 5069667), (9, 1689889), (79, 192519), (237, 64173), (711, 21391)]