80740791

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 118394640

約数和(自身を除く): 37653849

約数列:

[1, 3, 9, 139, 233, 277, 417, 699, 831, 1251, 2097, 2493, 32387, 38503, 64541, 97161, 115509, 193623, 291483, 346527, 580869, 8971199, 26913597, 80740791]

約数ペア:

[(1, 80740791), (3, 26913597), (9, 8971199), (139, 580869), (233, 346527), (277, 291483), (417, 193623), (699, 115509), (831, 97161), (1251, 64541), (2097, 38503), (2493, 32387)]