71310681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21017}}^1$

素因数の和:21065

約数の個数: 24

約数和(自身を含む): 114758280

約数和(自身を除く): 43447599

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 21017, 63051, 189153, 273221, 609493, 819663, 1828479, 2458989, 5485437, 7923409, 23770227, 71310681]

約数ペア:

[(1, 71310681), (3, 23770227), (9, 7923409), (13, 5485437), (29, 2458989), (39, 1828479), (87, 819663), (117, 609493), (261, 273221), (377, 189153), (1131, 63051), (3393, 21017)]