68057619

素因数分解:

$3^1\times 7^2\times {\mathrm{653}}^1\times {\mathrm{709}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 105869520

約数和(自身を除く): 37811901

約数列:

[1, 3, 7, 21, 49, 147, 653, 709, 1959, 2127, 4571, 4963, 13713, 14889, 31997, 34741, 95991, 104223, 462977, 1388931, 3240839, 9722517, 22685873, 68057619]

約数ペア:

[(1, 68057619), (3, 22685873), (7, 9722517), (21, 3240839), (49, 1388931), (147, 462977), (653, 104223), (709, 95991), (1959, 34741), (2127, 31997), (4571, 14889), (4963, 13713)]