23120883

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{719}}^1$

素因数の和:1128

約数の個数: 20

約数和(自身を含む): 34673760

約数和(自身を除く): 11552877

約数列:

[1, 3, 9, 27, 81, 397, 719, 1191, 2157, 3573, 6471, 10719, 19413, 32157, 58239, 285443, 856329, 2568987, 7706961, 23120883]

約数ペア:

[(1, 23120883), (3, 7706961), (9, 2568987), (27, 856329), (81, 285443), (397, 58239), (719, 32157), (1191, 19413), (2157, 10719), (3573, 6471)]