3328335

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 5928000

約数和(自身を除く): 2599665

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 1999, 5997, 9995, 17991, 29985, 73963, 89955, 221889, 369815, 665667, 1109445, 3328335]

約数ペア:

[(1, 3328335), (3, 1109445), (5, 665667), (9, 369815), (15, 221889), (37, 89955), (45, 73963), (111, 29985), (185, 17991), (333, 9995), (555, 5997), (1665, 1999)]