26591409

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25253}}^1$

素因数の和:25278

約数の個数: 20

約数和(自身を含む): 42780276

約数和(自身を除く): 16188867

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25253, 75759, 227277, 328289, 681831, 984867, 2045493, 2954601, 8863803, 26591409]

約数ペア:

[(1, 26591409), (3, 8863803), (9, 2954601), (13, 2045493), (27, 984867), (39, 681831), (81, 328289), (117, 227277), (351, 75759), (1053, 25253)]