31915341

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7193}}^1$

素因数の和:7245

約数の個数: 24

約数和(自身を含む): 50501880

約数和(自身を除く): 18586539

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 7193, 21579, 64737, 122281, 208597, 366843, 625791, 1100529, 1877373, 3546149, 10638447, 31915341]

約数ペア:

[(1, 31915341), (3, 10638447), (9, 3546149), (17, 1877373), (29, 1100529), (51, 625791), (87, 366843), (153, 208597), (261, 122281), (493, 64737), (1479, 21579), (4437, 7193)]