1221228921

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{3364267}}^1$

素因数の和:3364292

約数の個数: 12

約数和(自身を含む): 1789790576

約数和(自身を除く): 568561655

約数列:

[1, 3, 11, 33, 121, 363, 3364267, 10092801, 37006937, 111020811, 407076307, 1221228921]

約数ペア:

[(1, 1221228921), (3, 407076307), (11, 111020811), (33, 37006937), (121, 10092801), (363, 3364267)]