73898937

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2389}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 122291520

約数和(自身を除く): 48392583

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 2389, 3437, 4419, 7167, 10311, 16723, 21501, 30933, 50169, 150507, 1172999, 3518997, 8210993, 10556991, 24632979, 73898937]

約数ペア:

[(1, 73898937), (3, 24632979), (7, 10556991), (9, 8210993), (21, 3518997), (63, 1172999), (491, 150507), (1473, 50169), (2389, 30933), (3437, 21501), (4419, 16723), (7167, 10311)]