38742381

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{7841}}^1$

素因数の和:7914

約数の個数: 20

約数和(自身を含む): 58830684

約数和(自身を除く): 20088303

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 7841, 23523, 70569, 211707, 478301, 635121, 1434903, 4304709, 12914127, 38742381]

約数ペア:

[(1, 38742381), (3, 12914127), (9, 4304709), (27, 1434903), (61, 635121), (81, 478301), (183, 211707), (549, 70569), (1647, 23523), (4941, 7841)]