1520405847

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{617}}^1\times {\mathrm{2423}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 2220083424

約数和(自身を除く): 699677577

約数列:

[1, 3, 9, 113, 339, 617, 1017, 1851, 2423, 5553, 7269, 21807, 69721, 209163, 273799, 627489, 821397, 1494991, 2464191, 4484973, 13454919, 168933983, 506801949, 1520405847]

約数ペア:

[(1, 1520405847), (3, 506801949), (9, 168933983), (113, 13454919), (339, 4484973), (617, 2464191), (1017, 1494991), (1851, 821397), (2423, 627489), (5553, 273799), (7269, 209163), (21807, 69721)]