7221627

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 12080640

約数和(自身を除く): 4859013

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1451, 1659, 4353, 4977, 10157, 13059, 30471, 91413, 114629, 343887, 802403, 1031661, 2407209, 7221627]

約数ペア:

[(1, 7221627), (3, 2407209), (7, 1031661), (9, 802403), (21, 343887), (63, 114629), (79, 91413), (237, 30471), (553, 13059), (711, 10157), (1451, 4977), (1659, 4353)]