56665389

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4219}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 85311520

約数和(自身を除く): 28646131

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4219, 4477, 12657, 13431, 46409, 139227, 156103, 468309, 510499, 1531497, 1717133, 5151399, 18888463, 56665389]

約数ペア:

[(1, 56665389), (3, 18888463), (11, 5151399), (33, 1717133), (37, 1531497), (111, 510499), (121, 468309), (363, 156103), (407, 139227), (1221, 46409), (4219, 13431), (4477, 12657)]