90780627

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{70867}}^1$

素因数の和:70938

約数の個数: 16

約数和(自身を含む): 140602112

約数和(自身を除く): 49821485

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 70867, 212601, 496069, 1488207, 4322887, 12968661, 30260209, 90780627]

約数ペア:

[(1, 90780627), (3, 30260209), (7, 12968661), (21, 4322887), (61, 1488207), (183, 496069), (427, 212601), (1281, 70867)]