27249237

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 14568363

約数列:

[1, 3, 9, 27, 47, 109, 141, 197, 327, 423, 591, 981, 1269, 1773, 2943, 5123, 5319, 9259, 15369, 21473, 27777, 46107, 64419, 83331, 138321, 193257, 249993, 579771, 1009231, 3027693, 9083079, 27249237]

約数ペア:

[(1, 27249237), (3, 9083079), (9, 3027693), (27, 1009231), (47, 579771), (109, 249993), (141, 193257), (197, 138321), (327, 83331), (423, 64419), (591, 46107), (981, 27777), (1269, 21473), (1773, 15369), (2943, 9259), (5123, 5319)]