8989898661

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{11069}}^1$

素因数の和:11218

約数の個数: 48

約数和(自身を含む): 13925882880

約数和(自身を除く): 4935984219

約数列:

[1, 3, 9, 31, 41, 71, 93, 123, 213, 279, 369, 639, 1271, 2201, 2911, 3813, 6603, 8733, 11069, 11439, 19809, 26199, 33207, 90241, 99621, 270723, 343139, 453829, 785899, 812169, 1029417, 1361487, 2357697, 3088251, 4084461, 7073091, 14068699, 24362869, 32221859, 42206097, 73088607, 96665577, 126618291, 219265821, 289996731, 998877629, 2996632887, 8989898661]

約数ペア:

[(1, 8989898661), (3, 2996632887), (9, 998877629), (31, 289996731), (41, 219265821), (71, 126618291), (93, 96665577), (123, 73088607), (213, 42206097), (279, 32221859), (369, 24362869), (639, 14068699), (1271, 7073091), (2201, 4084461), (2911, 3088251), (3813, 2357697), (6603, 1361487), (8733, 1029417), (11069, 812169), (11439, 785899), (19809, 453829), (26199, 343139), (33207, 270723), (90241, 99621)]