215513187831

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{24917}}^1\times {\mathrm{56531}}^1$

素因数の和:81471

約数の個数: 24

約数和(自身を含む): 329627463984

約数和(自身を除く): 114114276153

約数列:

[1, 3, 9, 17, 51, 153, 24917, 56531, 74751, 169593, 224253, 423589, 508779, 961027, 1270767, 2883081, 3812301, 8649243, 1408582927, 4225748781, 12677246343, 23945909759, 71837729277, 215513187831]

約数ペア:

[(1, 215513187831), (3, 71837729277), (9, 23945909759), (17, 12677246343), (51, 4225748781), (153, 1408582927), (24917, 8649243), (56531, 3812301), (74751, 2883081), (169593, 1270767), (224253, 961027), (423589, 508779)]