76638879

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{10631}}^1$

素因数の和:10732

約数の個数: 20

約数和(自身を含む): 115782480

約数和(自身を除く): 39143601

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 10631, 31893, 95679, 287037, 861111, 946159, 2838477, 8515431, 25546293, 76638879]

約数ペア:

[(1, 76638879), (3, 25546293), (9, 8515431), (27, 2838477), (81, 946159), (89, 861111), (267, 287037), (801, 95679), (2403, 31893), (7209, 10631)]