26806221

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25457}}^1$

素因数の和:25482

約数の個数: 20

約数和(自身を含む): 43125852

約数和(自身を除く): 16319631

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25457, 76371, 229113, 330941, 687339, 992823, 2062017, 2978469, 8935407, 26806221]

約数ペア:

[(1, 26806221), (3, 8935407), (9, 2978469), (13, 2062017), (27, 992823), (39, 687339), (81, 330941), (117, 229113), (351, 76371), (1053, 25457)]