72504321

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{19381}}^1$

素因数の和:19456

約数の個数: 16

約数和(自身を含む): 102336960

約数和(自身を除く): 29832639

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 19381, 58143, 562049, 833383, 1686147, 2500149, 24168107, 72504321]

約数ペア:

[(1, 72504321), (3, 24168107), (29, 2500149), (43, 1686147), (87, 833383), (129, 562049), (1247, 58143), (3741, 19381)]