40207347

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{12107}}^1$

素因数の和:12160

約数の個数: 20

約数和(自身を含む): 61532856

約数和(自身を除く): 21325509

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 12107, 36321, 108963, 326889, 496387, 980667, 1489161, 4467483, 13402449, 40207347]

約数ペア:

[(1, 40207347), (3, 13402449), (9, 4467483), (27, 1489161), (41, 980667), (81, 496387), (123, 326889), (369, 108963), (1107, 36321), (3321, 12107)]