31601427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 52120320

約数和(自身を除く): 20518893

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 3877, 8151, 11631, 42647, 50401, 73663, 127941, 151203, 220989, 554411, 810293, 957619, 1663233, 2430879, 2872857, 10533809, 31601427]

約数ペア:

[(1, 31601427), (3, 10533809), (11, 2872857), (13, 2430879), (19, 1663233), (33, 957619), (39, 810293), (57, 554411), (143, 220989), (209, 151203), (247, 127941), (429, 73663), (627, 50401), (741, 42647), (2717, 11631), (3877, 8151)]