247592007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{2887}}^1$

素因数の和:3639

約数の個数: 24

約数和(自身を含む): 385802144

約数和(自身を除く): 138210137

約数列:

[1, 3, 9, 13, 39, 117, 733, 2199, 2887, 6597, 8661, 9529, 25983, 28587, 37531, 85761, 112593, 337779, 2116171, 6348513, 19045539, 27510223, 82530669, 247592007]

約数ペア:

[(1, 247592007), (3, 82530669), (9, 27510223), (13, 19045539), (39, 6348513), (117, 2116171), (733, 337779), (2199, 112593), (2887, 85761), (6597, 37531), (8661, 28587), (9529, 25983)]