6749883

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5671

約数の個数: 24

約数和(自身を含む): 11731200

約数和(自身を除く): 4981317

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 5639, 16917, 39473, 50751, 107141, 118419, 321423, 355257, 749987, 964269, 2249961, 6749883]

約数ペア:

[(1, 6749883), (3, 2249961), (7, 964269), (9, 749987), (19, 355257), (21, 321423), (57, 118419), (63, 107141), (133, 50751), (171, 39473), (399, 16917), (1197, 5639)]