2921781249

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{732827}}^1$

素因数の和:733276

約数の個数: 12

約数和(自身を含む): 4229883216

約数和(自身を除く): 1308101967

約数列:

[1, 3, 9, 443, 1329, 3987, 732827, 2198481, 6595443, 324642361, 973927083, 2921781249]

約数ペア:

[(1, 2921781249), (3, 973927083), (9, 324642361), (443, 6595443), (1329, 2198481), (3987, 732827)]