42790281

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 60785760

約数和(自身を除く): 17995479

約数列:

[1, 3, 23, 59, 69, 177, 457, 529, 1357, 1371, 1587, 4071, 10511, 26963, 31211, 31533, 80889, 93633, 241753, 620149, 725259, 1860447, 14263427, 42790281]

約数ペア:

[(1, 42790281), (3, 14263427), (23, 1860447), (59, 725259), (69, 620149), (177, 241753), (457, 93633), (529, 80889), (1357, 31533), (1371, 31211), (1587, 26963), (4071, 10511)]