13825431

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{17657}}^1$

素因数の和:17695

約数の個数: 16

約数和(自身を含む): 21189600

約数和(自身を除く): 7364169

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 17657, 52971, 158913, 476739, 512053, 1536159, 4608477, 13825431]

約数ペア:

[(1, 13825431), (3, 4608477), (9, 1536159), (27, 512053), (29, 476739), (87, 158913), (261, 52971), (783, 17657)]