2772028809

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{2545481}}^1$

素因数の和:2545509

約数の個数: 18

約数和(自身を含む): 4401138378

約数和(自身を除く): 1629109569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 2545481, 7636443, 22909329, 28000291, 84000873, 252002619, 308003201, 924009603, 2772028809]

約数ペア:

[(1, 2772028809), (3, 924009603), (9, 308003201), (11, 252002619), (33, 84000873), (99, 28000291), (121, 22909329), (363, 7636443), (1089, 2545481)]