7178301

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 12257784

約数和(自身を除く): 5079483

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 401, 459, 663, 1053, 1203, 1377, 1989, 3609, 5213, 5967, 6817, 10827, 15639, 17901, 20451, 32481, 46917, 61353, 88621, 140751, 184059, 265863, 422253, 552177, 797589, 2392767, 7178301]

約数ペア:

[(1, 7178301), (3, 2392767), (9, 797589), (13, 552177), (17, 422253), (27, 265863), (39, 184059), (51, 140751), (81, 88621), (117, 61353), (153, 46917), (221, 32481), (351, 20451), (401, 17901), (459, 15639), (663, 10827), (1053, 6817), (1203, 5967), (1377, 5213), (1989, 3609)]