890994627

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{417719}}^1$

素因数の和:417807

約数の個数: 16

約数和(自身を含む): 1336704000

約数和(自身を除く): 445709373

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 417719, 1253157, 3759471, 11278413, 32999801, 98999403, 296998209, 890994627]

約数ペア:

[(1, 890994627), (3, 296998209), (9, 98999403), (27, 32999801), (79, 11278413), (237, 3759471), (711, 1253157), (2133, 417719)]