56289051

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68729}}^1$

素因数の和:68755

約数の個数: 24

約数和(自身を含む): 100070880

約数和(自身を除く): 43781829

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 68729, 206187, 481103, 618561, 893477, 1443309, 2680431, 4329927, 6254339, 8041293, 18763017, 56289051]

約数ペア:

[(1, 56289051), (3, 18763017), (7, 8041293), (9, 6254339), (13, 4329927), (21, 2680431), (39, 1443309), (63, 893477), (91, 618561), (117, 481103), (273, 206187), (819, 68729)]