27710721

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2843}}^1$

素因数の和:2890

約数の個数: 24

約数和(自身を含む): 43342560

約数和(自身を除く): 15631839

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 2843, 3249, 8529, 9747, 25587, 54017, 76761, 162051, 486153, 1026323, 1458459, 3078969, 9236907, 27710721]

約数ペア:

[(1, 27710721), (3, 9236907), (9, 3078969), (19, 1458459), (27, 1026323), (57, 486153), (171, 162051), (361, 76761), (513, 54017), (1083, 25587), (2843, 9747), (3249, 8529)]