22011021

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1070

約数の個数: 20

約数和(自身を含む): 33008800

約数和(自身を除く): 10997779

約数列:

[1, 3, 9, 27, 81, 439, 619, 1317, 1857, 3951, 5571, 11853, 16713, 35559, 50139, 271741, 815223, 2445669, 7337007, 22011021]

約数ペア:

[(1, 22011021), (3, 7337007), (9, 2445669), (27, 815223), (81, 271741), (439, 50139), (619, 35559), (1317, 16713), (1857, 11853), (3951, 5571)]