140556519

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2003}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 219317760

約数和(自身を除く): 78761241

約数列:

[1, 3, 9, 23, 27, 69, 113, 207, 339, 621, 1017, 2003, 2599, 3051, 6009, 7797, 18027, 23391, 46069, 54081, 70173, 138207, 226339, 414621, 679017, 1243863, 2037051, 5205797, 6111153, 15617391, 46852173, 140556519]

約数ペア:

[(1, 140556519), (3, 46852173), (9, 15617391), (23, 6111153), (27, 5205797), (69, 2037051), (113, 1243863), (207, 679017), (339, 414621), (621, 226339), (1017, 138207), (2003, 70173), (2599, 54081), (3051, 46069), (6009, 23391), (7797, 18027)]