22072941

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{20269}}^1$

素因数の和:20297

約数の個数: 18

約数和(自身を含む): 35046830

約数和(自身を除く): 12973889

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 20269, 60807, 182421, 222959, 668877, 2006631, 2452549, 7357647, 22072941]

約数ペア:

[(1, 22072941), (3, 7357647), (9, 2452549), (11, 2006631), (33, 668877), (99, 222959), (121, 182421), (363, 60807), (1089, 20269)]