9977838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127921}}^1$

素因数の和:127939

約数の個数: 16

約数和(自身を含む): 21490896

約数和(自身を除く): 11513058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127921, 255842, 383763, 767526, 1662973, 3325946, 4988919, 9977838]

約数ペア:

[(1, 9977838), (2, 4988919), (3, 3325946), (6, 1662973), (13, 767526), (26, 383763), (39, 255842), (78, 127921)]