489096531

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2953}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 884782080

約数和(自身を除く): 395685549

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 239, 693, 717, 1673, 2151, 2629, 2953, 5019, 7887, 8859, 15057, 18403, 20671, 23661, 26577, 32483, 55209, 62013, 97449, 165627, 186039, 227381, 292347, 682143, 705767, 2046429, 2117301, 4940369, 6351903, 7763437, 14821107, 23290311, 44463321, 54344059, 69870933, 163032177, 489096531]

約数ペア:

[(1, 489096531), (3, 163032177), (7, 69870933), (9, 54344059), (11, 44463321), (21, 23290311), (33, 14821107), (63, 7763437), (77, 6351903), (99, 4940369), (231, 2117301), (239, 2046429), (693, 705767), (717, 682143), (1673, 292347), (2151, 227381), (2629, 186039), (2953, 165627), (5019, 97449), (7887, 62013), (8859, 55209), (15057, 32483), (18403, 26577), (20671, 23661)]