6998967

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1300

約数の個数: 20

約数和(自身を含む): 10611216

約数和(自身を除く): 3612249

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1217, 1917, 3651, 5751, 10953, 32859, 86407, 98577, 259221, 777663, 2332989, 6998967]

約数ペア:

[(1, 6998967), (3, 2332989), (9, 777663), (27, 259221), (71, 98577), (81, 86407), (213, 32859), (639, 10953), (1217, 5751), (1917, 3651)]