9939015

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5387}}^1$

素因数の和:5439

約数の個数: 24

約数和(自身を含む): 17651088

約数和(自身を除く): 7712073

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 5387, 16161, 26935, 48483, 80805, 220867, 242415, 662601, 1104335, 1987803, 3313005, 9939015]

約数ペア:

[(1, 9939015), (3, 3313005), (5, 1987803), (9, 1104335), (15, 662601), (41, 242415), (45, 220867), (123, 80805), (205, 48483), (369, 26935), (615, 16161), (1845, 5387)]