7395921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 12432000

約数和(自身を除く): 5036079

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 1109, 2223, 3327, 6669, 9981, 14417, 21071, 29943, 43251, 63213, 129753, 189639, 273923, 389259, 568917, 821769, 2465307, 7395921]

約数ペア:

[(1, 7395921), (3, 2465307), (9, 821769), (13, 568917), (19, 389259), (27, 273923), (39, 189639), (57, 129753), (117, 63213), (171, 43251), (247, 29943), (351, 21071), (513, 14417), (741, 9981), (1109, 6669), (2223, 3327)]