783125577

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1579}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 1272165440

約数和(自身を除く): 489039863

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 157, 243, 351, 471, 1053, 1413, 1579, 2041, 3159, 4239, 4737, 6123, 12717, 14211, 18369, 20527, 38151, 42633, 55107, 61581, 127899, 165321, 184743, 247903, 383697, 495963, 554229, 743709, 1662687, 2231127, 3222739, 4988061, 6693381, 9668217, 20080143, 29004651, 60240429, 87013953, 261041859, 783125577]

約数ペア:

[(1, 783125577), (3, 261041859), (9, 87013953), (13, 60240429), (27, 29004651), (39, 20080143), (81, 9668217), (117, 6693381), (157, 4988061), (243, 3222739), (351, 2231127), (471, 1662687), (1053, 743709), (1413, 554229), (1579, 495963), (2041, 383697), (3159, 247903), (4239, 184743), (4737, 165321), (6123, 127899), (12717, 61581), (14211, 55107), (18369, 42633), (20527, 38151)]