99890415

素因数分解:

$3^4\times 5^1\times {\mathrm{246643}}^1$

素因数の和:246660

約数の個数: 20

約数和(自身を含む): 179063544

約数和(自身を除く): 79173129

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 246643, 739929, 1233215, 2219787, 3699645, 6659361, 11098935, 19978083, 33296805, 99890415]

約数ペア:

[(1, 99890415), (3, 33296805), (5, 19978083), (9, 11098935), (15, 6659361), (27, 3699645), (45, 2219787), (81, 1233215), (135, 739929), (405, 246643)]