22780443

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 36480000

約数和(自身を除く): 13699557

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 4999, 14997, 34993, 104979, 154969, 244951, 464907, 734853, 1084783, 3254349, 7593481, 22780443]

約数ペア:

[(1, 22780443), (3, 7593481), (7, 3254349), (21, 1084783), (31, 734853), (49, 464907), (93, 244951), (147, 154969), (217, 104979), (651, 34993), (1519, 14997), (4557, 4999)]