27704205

素因数分解:

$3^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{809}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 48143160

約数和(自身を除く): 20438955

約数列:

[1, 3, 5, 9, 15, 45, 761, 809, 2283, 2427, 3805, 4045, 6849, 7281, 11415, 12135, 34245, 36405, 615649, 1846947, 3078245, 5540841, 9234735, 27704205]

約数ペア:

[(1, 27704205), (3, 9234735), (5, 5540841), (9, 3078245), (15, 1846947), (45, 615649), (761, 36405), (809, 34245), (2283, 12135), (2427, 11415), (3805, 7281), (4045, 6849)]