2559879

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1708281

約数列:

[1, 3, 7, 9, 21, 63, 179, 227, 537, 681, 1253, 1589, 1611, 2043, 3759, 4767, 11277, 14301, 40633, 121899, 284431, 365697, 853293, 2559879]

約数ペア:

[(1, 2559879), (3, 853293), (7, 365697), (9, 284431), (21, 121899), (63, 40633), (179, 14301), (227, 11277), (537, 4767), (681, 3759), (1253, 2043), (1589, 1611)]