26959959

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25603}}^1$

素因数の和:25628

約数の個数: 20

約数和(自身を含む): 43373176

約数和(自身を除く): 16413217

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25603, 76809, 230427, 332839, 691281, 998517, 2073843, 2995551, 8986653, 26959959]

約数ペア:

[(1, 26959959), (3, 8986653), (9, 2995551), (13, 2073843), (27, 998517), (39, 691281), (81, 332839), (117, 230427), (351, 76809), (1053, 25603)]