2118105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 4045860

約数和(自身を除く): 1927755

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 389, 495, 605, 1089, 1167, 1815, 1945, 3501, 4279, 5445, 5835, 12837, 17505, 21395, 38511, 47069, 64185, 141207, 192555, 235345, 423621, 706035, 2118105]

約数ペア:

[(1, 2118105), (3, 706035), (5, 423621), (9, 235345), (11, 192555), (15, 141207), (33, 64185), (45, 47069), (55, 38511), (99, 21395), (121, 17505), (165, 12837), (363, 5835), (389, 5445), (495, 4279), (605, 3501), (1089, 1945), (1167, 1815)]