79933959

素因数分解:

$3^4\times 7^1\times {\mathrm{140977}}^1$

素因数の和:140996

約数の個数: 20

約数和(自身を含む): 136466704

約数和(自身を除く): 56532745

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 140977, 422931, 986839, 1268793, 2960517, 3806379, 8881551, 11419137, 26644653, 79933959]

約数ペア:

[(1, 79933959), (3, 26644653), (7, 11419137), (9, 8881551), (21, 3806379), (27, 2960517), (63, 1268793), (81, 986839), (189, 422931), (567, 140977)]