2070293661

素因数分解:

$3^6\times {\mathrm{139}}^1\times {\mathrm{20431}}^1$

素因数の和:20588

約数の個数: 28

約数和(自身を含む): 3126504640

約数和(自身を除く): 1056210979

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 729, 1251, 3753, 11259, 20431, 33777, 61293, 101331, 183879, 551637, 1654911, 2839909, 4964733, 8519727, 14894199, 25559181, 76677543, 230032629, 690097887, 2070293661]

約数ペア:

[(1, 2070293661), (3, 690097887), (9, 230032629), (27, 76677543), (81, 25559181), (139, 14894199), (243, 8519727), (417, 4964733), (729, 2839909), (1251, 1654911), (3753, 551637), (11259, 183879), (20431, 101331), (33777, 61293)]