21608694

素因数分解:

$2^1\times 3^4\times {\mathrm{133387}}^1$

素因数の和:133401

約数の個数: 20

約数和(自身を含む): 48419844

約数和(自身を除く): 26811150

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133387, 266774, 400161, 800322, 1200483, 2400966, 3601449, 7202898, 10804347, 21608694]

約数ペア:

[(1, 21608694), (2, 10804347), (3, 7202898), (6, 3601449), (9, 2400966), (18, 1200483), (27, 800322), (54, 400161), (81, 266774), (162, 133387)]