78386211

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 118198080

約数和(自身を除く): 39811869

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 1467, 1979, 4401, 5937, 13203, 17811, 39609, 53433, 160299, 322577, 480897, 967731, 2903193, 8709579, 26128737, 78386211]

約数ペア:

[(1, 78386211), (3, 26128737), (9, 8709579), (27, 2903193), (81, 967731), (163, 480897), (243, 322577), (489, 160299), (1467, 53433), (1979, 39609), (4401, 17811), (5937, 13203)]