42871527

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 63842688

約数和(自身を除く): 20971161

約数列:

[1, 3, 9, 41, 123, 223, 369, 521, 669, 1563, 2007, 4689, 9143, 21361, 27429, 64083, 82287, 116183, 192249, 348549, 1045647, 4763503, 14290509, 42871527]

約数ペア:

[(1, 42871527), (3, 14290509), (9, 4763503), (41, 1045647), (123, 348549), (223, 192249), (369, 116183), (521, 82287), (669, 64083), (1563, 27429), (2007, 21361), (4689, 9143)]