27442989

素因数分解:

$3^3\times 7^2\times {\mathrm{20743}}^1$

素因数の和:20766

約数の個数: 24

約数和(自身を含む): 47296320

約数和(自身を除く): 19853331

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20743, 62229, 145201, 186687, 435603, 560061, 1016407, 1306809, 3049221, 3920427, 9147663, 27442989]

約数ペア:

[(1, 27442989), (3, 9147663), (7, 3920427), (9, 3049221), (21, 1306809), (27, 1016407), (49, 560061), (63, 435603), (147, 186687), (189, 145201), (441, 62229), (1323, 20743)]