31693485

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^2\times {\mathrm{131}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 51502176

約数和(自身を除く): 19808691

約数列:

[1, 3, 5, 15, 127, 131, 381, 393, 635, 655, 1905, 1965, 16129, 16637, 48387, 49911, 80645, 83185, 241935, 249555, 2112899, 6338697, 10564495, 31693485]

約数ペア:

[(1, 31693485), (3, 10564495), (5, 6338697), (15, 2112899), (127, 249555), (131, 241935), (381, 83185), (393, 80645), (635, 49911), (655, 48387), (1905, 16637), (1965, 16129)]