90612189

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{6863}}^1$

素因数の和:7038

約数の個数: 20

約数和(自身を含む): 136209216

約数和(自身を除く): 45597027

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 6863, 13203, 20589, 61767, 185301, 555903, 1118669, 3356007, 10068021, 30204063, 90612189]

約数ペア:

[(1, 90612189), (3, 30204063), (9, 10068021), (27, 3356007), (81, 1118669), (163, 555903), (489, 185301), (1467, 61767), (4401, 20589), (6863, 13203)]