27820905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{264961}}^1$

素因数の和:264976

約数の個数: 16

約数和(自身を含む): 50872704

約数和(自身を除く): 23051799

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 264961, 794883, 1324805, 1854727, 3974415, 5564181, 9273635, 27820905]

約数ペア:

[(1, 27820905), (3, 9273635), (5, 5564181), (7, 3974415), (15, 1854727), (21, 1324805), (35, 794883), (105, 264961)]