1630935

素因数分解:

$3^4\times 5^1\times {\mathrm{4027}}^1$

素因数の和:4044

約数の個数: 20

約数和(自身を含む): 2924328

約数和(自身を除く): 1293393

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4027, 12081, 20135, 36243, 60405, 108729, 181215, 326187, 543645, 1630935]

約数ペア:

[(1, 1630935), (3, 543645), (5, 326187), (9, 181215), (15, 108729), (27, 60405), (45, 36243), (81, 20135), (135, 12081), (405, 4027)]