6656517

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 11880960

約数和(自身を除く): 5224443

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 83, 133, 171, 201, 249, 399, 469, 581, 603, 747, 1197, 1273, 1407, 1577, 1743, 3819, 4221, 4731, 5229, 5561, 8911, 11039, 11457, 14193, 16683, 26733, 33117, 38927, 50049, 80199, 99351, 105659, 116781, 316977, 350343, 739613, 950931, 2218839, 6656517]

約数ペア:

[(1, 6656517), (3, 2218839), (7, 950931), (9, 739613), (19, 350343), (21, 316977), (57, 116781), (63, 105659), (67, 99351), (83, 80199), (133, 50049), (171, 38927), (201, 33117), (249, 26733), (399, 16683), (469, 14193), (581, 11457), (603, 11039), (747, 8911), (1197, 5561), (1273, 5229), (1407, 4731), (1577, 4221), (1743, 3819)]