31115457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4327}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 48612096

約数和(自身を除く): 17496639

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 4327, 7191, 12981, 38943, 73559, 203369, 220677, 610107, 662031, 1830321, 3457273, 10371819, 31115457]

約数ペア:

[(1, 31115457), (3, 10371819), (9, 3457273), (17, 1830321), (47, 662031), (51, 610107), (141, 220677), (153, 203369), (423, 73559), (799, 38943), (2397, 12981), (4327, 7191)]