90945099

素因数分解:

$3^4\times 7^1\times {\mathrm{160397}}^1$

素因数の和:160416

約数の個数: 20

約数和(自身を含む): 155265264

約数和(自身を除く): 64320165

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 160397, 481191, 1122779, 1443573, 3368337, 4330719, 10105011, 12992157, 30315033, 90945099]

約数ペア:

[(1, 90945099), (3, 30315033), (7, 12992157), (9, 10105011), (21, 4330719), (27, 3368337), (63, 1443573), (81, 1122779), (189, 481191), (567, 160397)]