201337281

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2074

約数の個数: 36

約数和(自身を含む): 316992000

約数和(自身を除く): 115654719

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 361, 589, 1083, 1767, 1999, 3249, 5301, 5997, 11191, 17991, 33573, 37981, 61969, 100719, 113943, 185907, 341829, 557721, 721639, 1177411, 2164917, 3532233, 6494751, 10596699, 22370809, 67112427, 201337281]

約数ペア:

[(1, 201337281), (3, 67112427), (9, 22370809), (19, 10596699), (31, 6494751), (57, 3532233), (93, 2164917), (171, 1177411), (279, 721639), (361, 557721), (589, 341829), (1083, 185907), (1767, 113943), (1999, 100719), (3249, 61969), (5301, 37981), (5997, 33573), (11191, 17991)]