20137653

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 30576000

約数和(自身を除く): 10438347

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 1049, 2133, 3147, 6399, 9441, 19197, 28323, 82871, 84969, 248613, 254907, 745839, 2237517, 6712551, 20137653]

約数ペア:

[(1, 20137653), (3, 6712551), (9, 2237517), (27, 745839), (79, 254907), (81, 248613), (237, 84969), (243, 82871), (711, 28323), (1049, 19197), (2133, 9441), (3147, 6399)]