131396859

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 221685984

約数和(自身を除く): 90289125

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 101, 153, 187, 303, 561, 773, 909, 1111, 1683, 1717, 2319, 3333, 5151, 6957, 8503, 9999, 13141, 15453, 18887, 25509, 39423, 56661, 76527, 78073, 118269, 144551, 169983, 234219, 433653, 702657, 858803, 1300959, 1327241, 2576409, 3981723, 7729227, 11945169, 14599651, 43798953, 131396859]

約数ペア:

[(1, 131396859), (3, 43798953), (9, 14599651), (11, 11945169), (17, 7729227), (33, 3981723), (51, 2576409), (99, 1327241), (101, 1300959), (153, 858803), (187, 702657), (303, 433653), (561, 234219), (773, 169983), (909, 144551), (1111, 118269), (1683, 78073), (1717, 76527), (2319, 56661), (3333, 39423), (5151, 25509), (6957, 18887), (8503, 15453), (9999, 13141)]