68417937

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7927}}^1$

素因数の和:8077

約数の個数: 24

約数和(自身を含む): 113782656

約数和(自身を除く): 45364719

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 7927, 8631, 23781, 55489, 71343, 166467, 499401, 1085999, 3257997, 7601993, 9773991, 22805979, 68417937]

約数ペア:

[(1, 68417937), (3, 22805979), (7, 9773991), (9, 7601993), (21, 3257997), (63, 1085999), (137, 499401), (411, 166467), (959, 71343), (1233, 55489), (2877, 23781), (7927, 8631)]