1566779742729

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{86138861}}^1$

素因数の和:86138957

約数の個数: 24

約数和(自身を含む): 2365028595072

約数和(自身を除く): 798248852343

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 6063, 18189, 86138861, 258416583, 775249749, 3703971023, 4048526467, 11111913069, 12145579401, 33335739207, 36436738203, 174086638081, 522259914243, 1566779742729]

約数ペア:

[(1, 1566779742729), (3, 522259914243), (9, 174086638081), (43, 36436738203), (47, 33335739207), (129, 12145579401), (141, 11111913069), (387, 4048526467), (423, 3703971023), (2021, 775249749), (6063, 258416583), (18189, 86138861)]