13628331

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:864

約数の個数: 20

約数和(自身を含む): 20461584

約数和(自身を除く): 6833253

約数列:

[1, 3, 9, 27, 81, 311, 541, 933, 1623, 2799, 4869, 8397, 14607, 25191, 43821, 168251, 504753, 1514259, 4542777, 13628331]

約数ペア:

[(1, 13628331), (3, 4542777), (9, 1514259), (27, 504753), (81, 168251), (311, 43821), (541, 25191), (933, 14607), (1623, 8397), (2799, 4869)]