78579423

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 133604640

約数和(自身を除く): 55025217

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 459, 507, 663, 1013, 1521, 1989, 2873, 3039, 4563, 5967, 8619, 9117, 13169, 17221, 25857, 27351, 39507, 51663, 77571, 118521, 154989, 171197, 223873, 355563, 464967, 513591, 671619, 1540773, 2014857, 2910349, 4622319, 6044571, 8731047, 26193141, 78579423]

約数ペア:

[(1, 78579423), (3, 26193141), (9, 8731047), (13, 6044571), (17, 4622319), (27, 2910349), (39, 2014857), (51, 1540773), (117, 671619), (153, 513591), (169, 464967), (221, 355563), (351, 223873), (459, 171197), (507, 154989), (663, 118521), (1013, 77571), (1521, 51663), (1989, 39507), (2873, 27351), (3039, 25857), (4563, 17221), (5967, 13169), (8619, 9117)]