221853105

素因数分解:

$3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{6079}}^1$

素因数の和:6901

約数の個数: 24

約数和(自身を含む): 385082880

約数和(自身を除く): 163229775

約数列:

[1, 3, 5, 9, 15, 45, 811, 2433, 4055, 6079, 7299, 12165, 18237, 30395, 36495, 54711, 91185, 273555, 4930069, 14790207, 24650345, 44370621, 73951035, 221853105]

約数ペア:

[(1, 221853105), (3, 73951035), (5, 44370621), (9, 24650345), (15, 14790207), (45, 4930069), (811, 273555), (2433, 91185), (4055, 54711), (6079, 36495), (7299, 30395), (12165, 18237)]