9978618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127931}}^1$

素因数の和:127949

約数の個数: 16

約数和(自身を含む): 21492576

約数和(自身を除く): 11513958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127931, 255862, 383793, 767586, 1663103, 3326206, 4989309, 9978618]

約数ペア:

[(1, 9978618), (2, 4989309), (3, 3326206), (6, 1663103), (13, 767586), (26, 383793), (39, 255862), (78, 127931)]