15724233

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 26808320

約数和(自身を除く): 11084087

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 307, 813, 921, 1897, 2149, 2439, 2763, 5691, 6447, 7317, 8289, 17073, 19341, 51219, 58023, 83197, 249591, 582379, 748773, 1747137, 2246319, 5241411, 15724233]

約数ペア:

[(1, 15724233), (3, 5241411), (7, 2246319), (9, 1747137), (21, 748773), (27, 582379), (63, 249591), (189, 83197), (271, 58023), (307, 51219), (813, 19341), (921, 17073), (1897, 8289), (2149, 7317), (2439, 6447), (2763, 5691)]