51100803

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 83609344

約数和(自身を除く): 32508541

約数列:

[1, 3, 9, 13, 31, 39, 73, 93, 117, 193, 219, 279, 403, 579, 657, 949, 1209, 1737, 2263, 2509, 2847, 3627, 5983, 6789, 7527, 8541, 14089, 17949, 20367, 22581, 29419, 42267, 53847, 77779, 88257, 126801, 183157, 233337, 264771, 436759, 549471, 700011, 1310277, 1648413, 3930831, 5677867, 17033601, 51100803]

約数ペア:

[(1, 51100803), (3, 17033601), (9, 5677867), (13, 3930831), (31, 1648413), (39, 1310277), (73, 700011), (93, 549471), (117, 436759), (193, 264771), (219, 233337), (279, 183157), (403, 126801), (579, 88257), (657, 77779), (949, 53847), (1209, 42267), (1737, 29419), (2263, 22581), (2509, 20367), (2847, 17949), (3627, 14089), (5983, 8541), (6789, 7527)]