87966879

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 158731776

約数和(自身を除く): 70764897

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 429, 847, 1001, 1573, 2541, 2663, 3003, 4719, 7989, 11011, 18641, 29293, 33033, 34619, 55923, 87879, 103857, 205051, 242333, 322223, 380809, 615153, 726999, 966669, 1142427, 2255561, 2665663, 4188899, 6766683, 7996989, 12566697, 29322293, 87966879]

約数ペア:

[(1, 87966879), (3, 29322293), (7, 12566697), (11, 7996989), (13, 6766683), (21, 4188899), (33, 2665663), (39, 2255561), (77, 1142427), (91, 966669), (121, 726999), (143, 615153), (231, 380809), (273, 322223), (363, 242333), (429, 205051), (847, 103857), (1001, 87879), (1573, 55923), (2541, 34619), (2663, 33033), (3003, 29293), (4719, 18641), (7989, 11011)]