9928359

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 16980480

約数和(自身を除く): 7052121

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 401, 917, 1179, 1203, 2751, 2807, 3537, 3609, 8253, 8421, 10827, 24759, 25263, 52531, 75789, 157593, 367717, 472779, 1103151, 1418337, 3309453, 9928359]

約数ペア:

[(1, 9928359), (3, 3309453), (7, 1418337), (9, 1103151), (21, 472779), (27, 367717), (63, 157593), (131, 75789), (189, 52531), (393, 25263), (401, 24759), (917, 10827), (1179, 8421), (1203, 8253), (2751, 3609), (2807, 3537)]