71518707

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:3001

約数の個数: 40

約数和(自身を含む): 120097824

約数和(自身を除く): 48579117

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 2953, 8073, 8859, 24219, 26577, 38389, 67919, 79731, 115167, 203757, 239193, 345501, 611271, 882947, 1036503, 1833813, 2648841, 3109509, 5501439, 7946523, 23839569, 71518707]

約数ペア:

[(1, 71518707), (3, 23839569), (9, 7946523), (13, 5501439), (23, 3109509), (27, 2648841), (39, 1833813), (69, 1036503), (81, 882947), (117, 611271), (207, 345501), (299, 239193), (351, 203757), (621, 115167), (897, 79731), (1053, 67919), (1863, 38389), (2691, 26577), (2953, 24219), (8073, 8859)]