7788978021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{9431}}^1$

素因数の和:10337

約数の個数: 32

約数和(自身を含む): 11734917120

約数和(自身を除く): 3945939099

約数列:

[1, 3, 11, 29, 33, 87, 319, 863, 957, 2589, 9431, 9493, 25027, 28293, 28479, 75081, 103741, 273499, 275297, 311223, 820497, 825891, 3008489, 8138953, 9025467, 24416859, 89528483, 236029637, 268585449, 708088911, 2596326007, 7788978021]

約数ペア:

[(1, 7788978021), (3, 2596326007), (11, 708088911), (29, 268585449), (33, 236029637), (87, 89528483), (319, 24416859), (863, 9025467), (957, 8138953), (2589, 3008489), (9431, 825891), (9493, 820497), (25027, 311223), (28293, 275297), (28479, 273499), (75081, 103741)]