90630819

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{10457}}^1$

素因数の和:10576

約数の個数: 20

約数和(自身を含む): 136665144

約数和(自身を除く): 46034325

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 10457, 31371, 94113, 282339, 847017, 1118899, 3356697, 10070091, 30210273, 90630819]

約数ペア:

[(1, 90630819), (3, 30210273), (9, 10070091), (27, 3356697), (81, 1118899), (107, 847017), (321, 282339), (963, 94113), (2889, 31371), (8667, 10457)]