80665443

素因数分解:

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

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 44787357

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1451, 1917, 2059, 4353, 6177, 13059, 18531, 39177, 42079, 55593, 103021, 126237, 309063, 378711, 927189, 1136133, 2781567, 2987609, 8962827, 26888481, 80665443]

約数ペア:

[(1, 80665443), (3, 26888481), (9, 8962827), (27, 2987609), (29, 2781567), (71, 1136133), (87, 927189), (213, 378711), (261, 309063), (639, 126237), (783, 103021), (1451, 55593), (1917, 42079), (2059, 39177), (4353, 18531), (6177, 13059)]