7067979

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1312

約数の個数: 20

約数和(自身を含む): 10715760

約数和(自身を除く): 3647781

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1229, 1917, 3687, 5751, 11061, 33183, 87259, 99549, 261777, 785331, 2355993, 7067979]

約数ペア:

[(1, 7067979), (3, 2355993), (9, 785331), (27, 261777), (71, 99549), (81, 87259), (213, 33183), (639, 11061), (1229, 5751), (1917, 3687)]