21727737

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4937}}^1$

素因数の和:5109

約数の個数: 16

約数和(自身を含む): 32393280

約数和(自身を除く): 10665543

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4937, 14811, 44433, 133299, 804731, 2414193, 7242579, 21727737]

約数ペア:

[(1, 21727737), (3, 7242579), (9, 2414193), (27, 804731), (163, 133299), (489, 44433), (1467, 14811), (4401, 4937)]