79810839

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{11071}}^1$

素因数の和:11172

約数の個数: 20

約数和(自身を含む): 120574080

約数和(自身を除く): 40763241

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 11071, 33213, 99639, 298917, 896751, 985319, 2955957, 8867871, 26603613, 79810839]

約数ペア:

[(1, 79810839), (3, 26603613), (9, 8867871), (27, 2955957), (81, 985319), (89, 896751), (267, 298917), (801, 99639), (2403, 33213), (7209, 11071)]