51631317

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{51683}}^1$

素因数の和:51729

約数の個数: 16

約数和(自身を含む): 78559680

約数和(自身を除く): 26928363

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 51683, 155049, 465147, 1395441, 1912271, 5736813, 17210439, 51631317]

約数ペア:

[(1, 51631317), (3, 17210439), (9, 5736813), (27, 1912271), (37, 1395441), (111, 465147), (333, 155049), (999, 51683)]