27975897

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2203}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 43321824

約数和(自身を除く): 15345927

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 2203, 4233, 6609, 12699, 19827, 37451, 112353, 182849, 337059, 548547, 1645641, 3108433, 9325299, 27975897]

約数ペア:

[(1, 27975897), (3, 9325299), (9, 3108433), (17, 1645641), (51, 548547), (83, 337059), (153, 182849), (249, 112353), (747, 37451), (1411, 19827), (2203, 12699), (4233, 6609)]