2631681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 4158336

約数和(自身を除く): 1526655

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 271, 747, 813, 1079, 2439, 3237, 3523, 9711, 10569, 22493, 31707, 67479, 202437, 292409, 877227, 2631681]

約数ペア:

[(1, 2631681), (3, 877227), (9, 292409), (13, 202437), (39, 67479), (83, 31707), (117, 22493), (249, 10569), (271, 9711), (747, 3523), (813, 3237), (1079, 2439)]