23130081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 39508560

約数和(自身を除く): 16378479

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 401, 493, 663, 1131, 1203, 1479, 1989, 3393, 3609, 4437, 5213, 6409, 6817, 11629, 15639, 19227, 20451, 34887, 46917, 57681, 61353, 88621, 104661, 151177, 197693, 265863, 453531, 593079, 797589, 1360593, 1779237, 2570009, 7710027, 23130081]

約数ペア:

[(1, 23130081), (3, 7710027), (9, 2570009), (13, 1779237), (17, 1360593), (29, 797589), (39, 593079), (51, 453531), (87, 265863), (117, 197693), (153, 151177), (221, 104661), (261, 88621), (377, 61353), (401, 57681), (493, 46917), (663, 34887), (1131, 20451), (1203, 19227), (1479, 15639), (1989, 11629), (3393, 6817), (3609, 6409), (4437, 5213)]