31008357

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 47637720

約数和(自身を除く): 16629363

約数列:

[1, 3, 9, 17, 51, 153, 389, 521, 1167, 1563, 3501, 4689, 6613, 8857, 19839, 26571, 59517, 79713, 202669, 608007, 1824021, 3445373, 10336119, 31008357]

約数ペア:

[(1, 31008357), (3, 10336119), (9, 3445373), (17, 1824021), (51, 608007), (153, 202669), (389, 79713), (521, 59517), (1167, 26571), (1563, 19839), (3501, 8857), (4689, 6613)]