268331283

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 433869696

約数和(自身を除く): 165538413

約数列:

[1, 3, 9, 11, 33, 73, 99, 107, 219, 321, 347, 657, 803, 963, 1041, 1177, 2409, 3123, 3531, 3817, 7227, 7811, 10593, 11451, 23433, 25331, 34353, 37129, 70299, 75993, 85921, 111387, 227979, 257763, 278641, 334161, 408419, 773289, 835923, 1225257, 2507769, 2710417, 3675771, 8131251, 24393753, 29814587, 89443761, 268331283]

約数ペア:

[(1, 268331283), (3, 89443761), (9, 29814587), (11, 24393753), (33, 8131251), (73, 3675771), (99, 2710417), (107, 2507769), (219, 1225257), (321, 835923), (347, 773289), (657, 408419), (803, 334161), (963, 278641), (1041, 257763), (1177, 227979), (2409, 111387), (3123, 85921), (3531, 75993), (3817, 70299), (7227, 37129), (7811, 34353), (10593, 25331), (11451, 23433)]