939573891

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{213491}}^1$

素因数の和:213663

約数の個数: 16

約数和(自身を含む): 1400507520

約数和(自身を除く): 460933629

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 213491, 640473, 1921419, 5764257, 34799033, 104397099, 313191297, 939573891]

約数ペア:

[(1, 939573891), (3, 313191297), (9, 104397099), (27, 34799033), (163, 5764257), (489, 1921419), (1467, 640473), (4401, 213491)]