164400507

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{7589}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 248648400

約数和(自身を除く): 84247893

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 2407, 7221, 7589, 21663, 22767, 68301, 220081, 629887, 660243, 1889661, 1980729, 5668983, 18266723, 54800169, 164400507]

約数ペア:

[(1, 164400507), (3, 54800169), (9, 18266723), (29, 5668983), (83, 1980729), (87, 1889661), (249, 660243), (261, 629887), (747, 220081), (2407, 68301), (7221, 22767), (7589, 21663)]