20682721611

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1628689}}^1$

素因数の和:1628795

約数の個数: 24

約数和(自身を含む): 32013530640

約数和(自身を除く): 11330809029

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 12699, 1628689, 4886067, 14658201, 27687713, 83063139, 135181187, 249189417, 405543561, 1216630683, 2298080179, 6894240537, 20682721611]

約数ペア:

[(1, 20682721611), (3, 6894240537), (9, 2298080179), (17, 1216630683), (51, 405543561), (83, 249189417), (153, 135181187), (249, 83063139), (747, 27687713), (1411, 14658201), (4233, 4886067), (12699, 1628689)]