80857617

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 115167360

約数和(自身を除く): 34309743

約数列:

[1, 3, 37, 41, 109, 111, 123, 163, 327, 489, 1517, 4033, 4469, 4551, 6031, 6683, 12099, 13407, 17767, 18093, 20049, 53301, 165353, 247271, 496059, 657379, 728447, 741813, 1972137, 2185341, 26952539, 80857617]

約数ペア:

[(1, 80857617), (3, 26952539), (37, 2185341), (41, 1972137), (109, 741813), (111, 728447), (123, 657379), (163, 496059), (327, 247271), (489, 165353), (1517, 53301), (4033, 20049), (4469, 18093), (4551, 17767), (6031, 13407), (6683, 12099)]