26485947

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{3371}}^1$

素因数の和:3480

約数の個数: 20

約数和(自身を含む): 39985176

約数和(自身を除く): 13499229

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 3371, 7857, 10113, 30339, 91017, 273051, 326987, 980961, 2942883, 8828649, 26485947]

約数ペア:

[(1, 26485947), (3, 8828649), (9, 2942883), (27, 980961), (81, 326987), (97, 273051), (291, 91017), (873, 30339), (2619, 10113), (3371, 7857)]