86687997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 131604480

約数和(自身を除く): 44916483

約数列:

[1, 3, 11, 31, 33, 93, 101, 303, 341, 839, 1023, 1111, 2517, 3131, 3333, 9229, 9393, 26009, 27687, 34441, 78027, 84739, 103323, 254217, 286099, 858297, 932129, 2626909, 2796387, 7880727, 28895999, 86687997]

約数ペア:

[(1, 86687997), (3, 28895999), (11, 7880727), (31, 2796387), (33, 2626909), (93, 932129), (101, 858297), (303, 286099), (341, 254217), (839, 103323), (1023, 84739), (1111, 78027), (2517, 34441), (3131, 27687), (3333, 26009), (9229, 9393)]