20243277

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 32678712

約数和(自身を除く): 12435435

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 241, 459, 549, 723, 1037, 1377, 1647, 2169, 3111, 4097, 4941, 6507, 9333, 12291, 14701, 19521, 27999, 36873, 44103, 83997, 110619, 132309, 249917, 331857, 396927, 749751, 1190781, 2249253, 6747759, 20243277]

約数ペア:

[(1, 20243277), (3, 6747759), (9, 2249253), (17, 1190781), (27, 749751), (51, 396927), (61, 331857), (81, 249917), (153, 132309), (183, 110619), (241, 83997), (459, 44103), (549, 36873), (723, 27999), (1037, 19521), (1377, 14701), (1647, 12291), (2169, 9333), (3111, 6507), (4097, 4941)]