21633561

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 32707584

約数和(自身を除く): 11074023

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 701, 1143, 2103, 3429, 6309, 10287, 18927, 30861, 56781, 89027, 170343, 267081, 801243, 2403729, 7211187, 21633561]

約数ペア:

[(1, 21633561), (3, 7211187), (9, 2403729), (27, 801243), (81, 267081), (127, 170343), (243, 89027), (381, 56781), (701, 30861), (1143, 18927), (2103, 10287), (3429, 6309)]