2799783

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 4867200

約数和(自身を除く): 2067417

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2339, 7017, 16373, 21051, 44441, 49119, 133323, 147357, 311087, 399969, 933261, 2799783]

約数ペア:

[(1, 2799783), (3, 933261), (7, 399969), (9, 311087), (19, 147357), (21, 133323), (57, 49119), (63, 44441), (133, 21051), (171, 16373), (399, 7017), (1197, 2339)]