3991311

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 6430320

約数和(自身を除く): 2439009

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 1373, 2907, 4119, 12357, 23341, 26087, 70023, 78261, 210069, 234783, 443479, 1330437, 3991311]

約数ペア:

[(1, 3991311), (3, 1330437), (9, 443479), (17, 234783), (19, 210069), (51, 78261), (57, 70023), (153, 26087), (171, 23341), (323, 12357), (969, 4119), (1373, 2907)]