6648399

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 20

約数和(自身を含む): 10004280

約数和(自身を除く): 3355881

約数列:

[1, 3, 9, 27, 81, 211, 389, 633, 1167, 1899, 3501, 5697, 10503, 17091, 31509, 82079, 246237, 738711, 2216133, 6648399]

約数ペア:

[(1, 6648399), (3, 2216133), (9, 738711), (27, 246237), (81, 82079), (211, 31509), (389, 17091), (633, 10503), (1167, 5697), (1899, 3501)]