164920293

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{22877}}^1$

素因数の和:22978

約数の個数: 20

約数和(自身を含む): 249141420

約数和(自身を除く): 84221127

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 22877, 68631, 205893, 617679, 1853037, 2036053, 6108159, 18324477, 54973431, 164920293]

約数ペア:

[(1, 164920293), (3, 54973431), (9, 18324477), (27, 6108159), (81, 2036053), (89, 1853037), (267, 617679), (801, 205893), (2403, 68631), (7209, 22877)]