90264699

素因数分解:

$3^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 154876128

約数和(自身を除く): 64611429

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 397, 401, 567, 1191, 1203, 2779, 2807, 3573, 3609, 8337, 8421, 10719, 10827, 25011, 25263, 32157, 32481, 75033, 75789, 159197, 225099, 227367, 477591, 1114379, 1432773, 3343137, 4298319, 10029411, 12894957, 30088233, 90264699]

約数ペア:

[(1, 90264699), (3, 30088233), (7, 12894957), (9, 10029411), (21, 4298319), (27, 3343137), (63, 1432773), (81, 1114379), (189, 477591), (397, 227367), (401, 225099), (567, 159197), (1191, 75789), (1203, 75033), (2779, 32481), (2807, 32157), (3573, 25263), (3609, 25011), (8337, 10827), (8421, 10719)]