21332187

素因数分解:

$3^3\times {\mathrm{599}}^1\times {\mathrm{1319}}^1$

素因数の和:1927

約数の個数: 16

約数和(自身を含む): 31680000

約数和(自身を除く): 10347813

約数列:

[1, 3, 9, 27, 599, 1319, 1797, 3957, 5391, 11871, 16173, 35613, 790081, 2370243, 7110729, 21332187]

約数ペア:

[(1, 21332187), (3, 7110729), (9, 2370243), (27, 790081), (599, 35613), (1319, 16173), (1797, 11871), (3957, 5391)]