26291421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11827}}^1$

素因数の和:11865

約数の個数: 24

約数和(自身を含む): 43053920

約数和(自身を除く): 16762499

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 11827, 35481, 106443, 153751, 224713, 461253, 674139, 1383759, 2022417, 2921269, 8763807, 26291421]

約数ペア:

[(1, 26291421), (3, 8763807), (9, 2921269), (13, 2022417), (19, 1383759), (39, 674139), (57, 461253), (117, 224713), (171, 153751), (247, 106443), (741, 35481), (2223, 11827)]