4099959

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 18

約数和(自身を含む): 6092528

約数和(自身を除く): 1992569

約数列:

[1, 3, 9, 41, 123, 271, 369, 813, 1681, 2439, 5043, 11111, 15129, 33333, 99999, 455551, 1366653, 4099959]

約数ペア:

[(1, 4099959), (3, 1366653), (9, 455551), (41, 99999), (123, 33333), (271, 15129), (369, 11111), (813, 5043), (1681, 2439)]