80728599

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{48661}}^1$

素因数の和:48750

約数の個数: 16

約数和(自身を含む): 124574720

約数和(自身を除く): 43846121

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 48661, 145983, 340627, 1021881, 3844219, 11532657, 26909533, 80728599]

約数ペア:

[(1, 80728599), (3, 26909533), (7, 11532657), (21, 3844219), (79, 1021881), (237, 340627), (553, 145983), (1659, 48661)]