6981039

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19889}}^1$

素因数の和:19911

約数の個数: 16

約数和(自身を含む): 11138400

約数和(自身を除く): 4157361

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 19889, 59667, 179001, 258557, 537003, 775671, 2327013, 6981039]

約数ペア:

[(1, 6981039), (3, 2327013), (9, 775671), (13, 537003), (27, 258557), (39, 179001), (117, 59667), (351, 19889)]