5294457

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 9081600

約数和(自身を除く): 3787143

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 257, 327, 763, 771, 981, 1799, 2289, 2313, 2943, 5397, 6867, 6939, 16191, 20601, 28013, 48573, 84039, 196091, 252117, 588273, 756351, 1764819, 5294457]

約数ペア:

[(1, 5294457), (3, 1764819), (7, 756351), (9, 588273), (21, 252117), (27, 196091), (63, 84039), (109, 48573), (189, 28013), (257, 20601), (327, 16191), (763, 6939), (771, 6867), (981, 5397), (1799, 2943), (2289, 2313)]