3387015

素因数分解:

$3^4\times 5^1\times {\mathrm{8363}}^1$

素因数の和:8380

約数の個数: 20

約数和(自身を含む): 6072264

約数和(自身を除く): 2685249

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 8363, 25089, 41815, 75267, 125445, 225801, 376335, 677403, 1129005, 3387015]

約数ペア:

[(1, 3387015), (3, 1129005), (5, 677403), (9, 376335), (15, 225801), (27, 125445), (45, 75267), (81, 41815), (135, 25089), (405, 8363)]