38899521

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{6079}}^1$

素因数の和:6170

約数の個数: 20

約数和(自身を含む): 58854400

約数和(自身を除く): 19954879

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6079, 6399, 18237, 54711, 164133, 480241, 492399, 1440723, 4322169, 12966507, 38899521]

約数ペア:

[(1, 38899521), (3, 12966507), (9, 4322169), (27, 1440723), (79, 492399), (81, 480241), (237, 164133), (711, 54711), (2133, 18237), (6079, 6399)]