207605439

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{3011}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 308236032

約数和(自身を除く): 100630593

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 1467, 3011, 7661, 9033, 22983, 27099, 68949, 141517, 424551, 490793, 1273653, 1472379, 4417137, 23067271, 69201813, 207605439]

約数ペア:

[(1, 207605439), (3, 69201813), (9, 23067271), (47, 4417137), (141, 1472379), (163, 1273653), (423, 490793), (489, 424551), (1467, 141517), (3011, 68949), (7661, 27099), (9033, 22983)]