521397144

素因数分解:

$2^3\times 3^2\times {\mathrm{7241627}}^1$

素因数の和:7241639

約数の個数: 24

約数和(自身を含む): 1412117460

約数和(自身を除く): 890720316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 7241627, 14483254, 21724881, 28966508, 43449762, 57933016, 65174643, 86899524, 130349286, 173799048, 260698572, 521397144]

約数ペア:

[(1, 521397144), (2, 260698572), (3, 173799048), (4, 130349286), (6, 86899524), (8, 65174643), (9, 57933016), (12, 43449762), (18, 28966508), (24, 21724881), (36, 14483254), (72, 7241627)]