69589287

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{6271}}^1$

素因数の和:6420

約数の個数: 20

約数和(自身を含む): 104729856

約数和(自身を除く): 35140569

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 6271, 11097, 18813, 56439, 169317, 507951, 859127, 2577381, 7732143, 23196429, 69589287]

約数ペア:

[(1, 69589287), (3, 23196429), (9, 7732143), (27, 2577381), (81, 859127), (137, 507951), (411, 169317), (1233, 56439), (3699, 18813), (6271, 11097)]