6890481

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 11195520

約数和(自身を除く): 4305039

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 293, 351, 603, 871, 879, 1809, 2613, 2637, 3809, 7839, 7911, 11427, 19631, 23517, 34281, 58893, 102843, 176679, 255203, 530037, 765609, 2296827, 6890481]

約数ペア:

[(1, 6890481), (3, 2296827), (9, 765609), (13, 530037), (27, 255203), (39, 176679), (67, 102843), (117, 58893), (201, 34281), (293, 23517), (351, 19631), (603, 11427), (871, 7911), (879, 7839), (1809, 3809), (2613, 2637)]