27270909

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 41901600

約数和(自身を除く): 14630691

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1579, 1919, 4737, 5757, 14211, 17271, 30001, 90003, 159479, 270009, 478437, 1435311, 3030101, 9090303, 27270909]

約数ペア:

[(1, 27270909), (3, 9090303), (9, 3030101), (19, 1435311), (57, 478437), (101, 270009), (171, 159479), (303, 90003), (909, 30001), (1579, 17271), (1919, 14211), (4737, 5757)]