68019651

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2819}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 112619520

約数和(自身を除く): 44599869

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 2681, 2819, 3447, 8043, 8457, 19733, 24129, 25371, 59199, 177597, 1079677, 3239031, 7557739, 9717093, 22673217, 68019651]

約数ペア:

[(1, 68019651), (3, 22673217), (7, 9717093), (9, 7557739), (21, 3239031), (63, 1079677), (383, 177597), (1149, 59199), (2681, 25371), (2819, 24129), (3447, 19733), (8043, 8457)]