206517627

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 313450560

約数和(自身を除く): 106932933

約数列:

[1, 3, 9, 27, 53, 159, 277, 477, 521, 831, 1431, 1563, 2493, 4689, 7479, 14067, 14681, 27613, 44043, 82839, 132129, 144317, 248517, 396387, 432951, 745551, 1298853, 3896559, 7648801, 22946403, 68839209, 206517627]

約数ペア:

[(1, 206517627), (3, 68839209), (9, 22946403), (27, 7648801), (53, 3896559), (159, 1298853), (277, 745551), (477, 432951), (521, 396387), (831, 248517), (1431, 144317), (1563, 132129), (2493, 82839), (4689, 44043), (7479, 27613), (14067, 14681)]