80028621

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{7247}}^1$

素因数の和:7665

約数の個数: 16

約数和(自身を含む): 118867200

約数和(自身を除く): 38838579

約数列:

[1, 3, 9, 27, 409, 1227, 3681, 7247, 11043, 21741, 65223, 195669, 2964023, 8892069, 26676207, 80028621]

約数ペア:

[(1, 80028621), (3, 26676207), (9, 8892069), (27, 2964023), (409, 195669), (1227, 65223), (3681, 21741), (7247, 11043)]