2017491759

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{75553}}^1$

素因数の和:75628

約数の個数: 32

約数和(自身を含む): 3191400960

約数和(自身を除く): 1173909201

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 8901, 26703, 75553, 226659, 679977, 1737719, 2039931, 3248779, 5213157, 9746337, 15639471, 29239011, 46918413, 74721917, 87717033, 224165751, 672497253, 2017491759]

約数ペア:

[(1, 2017491759), (3, 672497253), (9, 224165751), (23, 87717033), (27, 74721917), (43, 46918413), (69, 29239011), (129, 15639471), (207, 9746337), (387, 5213157), (621, 3248779), (989, 2039931), (1161, 1737719), (2967, 679977), (8901, 226659), (26703, 75553)]