13420953603

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{87718651}}^1$

素因数の和:87718674

約数の個数: 12

約数和(自身を含む): 20526164568

約数和(自身を除く): 7105210965

約数列:

[1, 3, 9, 17, 51, 153, 87718651, 263155953, 789467859, 1491217067, 4473651201, 13420953603]

約数ペア:

[(1, 13420953603), (3, 4473651201), (9, 1491217067), (17, 789467859), (51, 263155953), (153, 87718651)]