1272267

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 20

約数和(自身を含む): 1931160

約数和(自身を除く): 658893

約数列:

[1, 3, 9, 27, 81, 113, 139, 339, 417, 1017, 1251, 3051, 3753, 9153, 11259, 15707, 47121, 141363, 424089, 1272267]

約数ペア:

[(1, 1272267), (3, 424089), (9, 141363), (27, 47121), (81, 15707), (113, 11259), (139, 9153), (339, 3753), (417, 3051), (1017, 1251)]