13831839

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1213}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 22978592

約数和(自身を除く): 9146753

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1213, 1267, 1629, 3639, 3801, 8491, 10917, 11403, 25473, 76419, 219553, 658659, 1536871, 1975977, 4610613, 13831839]

約数ペア:

[(1, 13831839), (3, 4610613), (7, 1975977), (9, 1536871), (21, 658659), (63, 219553), (181, 76419), (543, 25473), (1213, 11403), (1267, 10917), (1629, 8491), (3639, 3801)]