11972529

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1962

約数の個数: 20

約数和(自身を含む): 18120960

約数和(自身を除く): 6148431

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1871, 2133, 5613, 6399, 16839, 50517, 147809, 151551, 443427, 1330281, 3990843, 11972529]

約数ペア:

[(1, 11972529), (3, 3990843), (9, 1330281), (27, 443427), (79, 151551), (81, 147809), (237, 50517), (711, 16839), (1871, 6399), (2133, 5613)]