26888481

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 40772160

約数和(自身を除く): 13883679

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 1451, 2059, 4353, 6177, 13059, 18531, 42079, 103021, 126237, 309063, 378711, 927189, 2987609, 8962827, 26888481]

約数ペア:

[(1, 26888481), (3, 8962827), (9, 2987609), (29, 927189), (71, 378711), (87, 309063), (213, 126237), (261, 103021), (639, 42079), (1451, 18531), (2059, 13059), (4353, 6177)]