20170665

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4621}}^1$

素因数の和:4729

約数の個数: 24

約数和(自身を含む): 35330568

約数和(自身を除く): 15159903

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 4621, 13863, 23105, 41589, 69315, 207945, 448237, 1344711, 2241185, 4034133, 6723555, 20170665]

約数ペア:

[(1, 20170665), (3, 6723555), (5, 4034133), (9, 2241185), (15, 1344711), (45, 448237), (97, 207945), (291, 69315), (485, 41589), (873, 23105), (1455, 13863), (4365, 4621)]