80811081

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 60712119

約数列:

[1, 3, 9, 13, 17, 27, 29, 39, 51, 87, 117, 153, 221, 261, 351, 377, 459, 467, 493, 663, 783, 1131, 1401, 1479, 1989, 3393, 4203, 4437, 5967, 6071, 6409, 7939, 10179, 12609, 13311, 13543, 18213, 19227, 23817, 40629, 54639, 57681, 71451, 103207, 121887, 163917, 173043, 176059, 214353, 230231, 309621, 365661, 528177, 690693, 928863, 1584531, 2072079, 2786589, 2993003, 4753593, 6216237, 8979009, 26937027, 80811081]

約数ペア:

[(1, 80811081), (3, 26937027), (9, 8979009), (13, 6216237), (17, 4753593), (27, 2993003), (29, 2786589), (39, 2072079), (51, 1584531), (87, 928863), (117, 690693), (153, 528177), (221, 365661), (261, 309621), (351, 230231), (377, 214353), (459, 176059), (467, 173043), (493, 163917), (663, 121887), (783, 103207), (1131, 71451), (1401, 57681), (1479, 54639), (1989, 40629), (3393, 23817), (4203, 19227), (4437, 18213), (5967, 13543), (6071, 13311), (6409, 12609), (7939, 10179)]