495428739

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 774116352

約数和(自身を除く): 278687613

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 169, 221, 507, 611, 663, 799, 1223, 1833, 2397, 2873, 3669, 7943, 8619, 10387, 15899, 20791, 23829, 31161, 47697, 57481, 62373, 135031, 172443, 206687, 270283, 405093, 620061, 747253, 810849, 977177, 2241759, 2931531, 3513679, 9714289, 10541037, 12703301, 29142867, 38109903, 165142913, 495428739]

約数ペア:

[(1, 495428739), (3, 165142913), (13, 38109903), (17, 29142867), (39, 12703301), (47, 10541037), (51, 9714289), (141, 3513679), (169, 2931531), (221, 2241759), (507, 977177), (611, 810849), (663, 747253), (799, 620061), (1223, 405093), (1833, 270283), (2397, 206687), (2873, 172443), (3669, 135031), (7943, 62373), (8619, 57481), (10387, 47697), (15899, 31161), (20791, 23829)]