27620955

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2909}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 48119760

約数和(自身を除く): 20498805

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 2909, 3165, 8727, 9495, 14545, 26181, 43635, 130905, 613799, 1841397, 3068995, 5524191, 9206985, 27620955]

約数ペア:

[(1, 27620955), (3, 9206985), (5, 5524191), (9, 3068995), (15, 1841397), (45, 613799), (211, 130905), (633, 43635), (1055, 26181), (1899, 14545), (2909, 9495), (3165, 8727)]