63138789

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1549}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 104457600

約数和(自身を除く): 41318811

約数列:

[1, 3, 7, 9, 21, 63, 647, 1549, 1941, 4529, 4647, 5823, 10843, 13587, 13941, 32529, 40761, 97587, 1002203, 3006609, 7015421, 9019827, 21046263, 63138789]

約数ペア:

[(1, 63138789), (3, 21046263), (7, 9019827), (9, 7015421), (21, 3006609), (63, 1002203), (647, 97587), (1549, 40761), (1941, 32529), (4529, 13941), (4647, 13587), (5823, 10843)]