26648271

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25307}}^1$

素因数の和:25332

約数の個数: 20

約数和(自身を含む): 42871752

約数和(自身を除く): 16223481

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25307, 75921, 227763, 328991, 683289, 986973, 2049867, 2960919, 8882757, 26648271]

約数ペア:

[(1, 26648271), (3, 8882757), (9, 2960919), (13, 2049867), (27, 986973), (39, 683289), (81, 328991), (117, 227763), (351, 75921), (1053, 25307)]