42877431

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{12911}}^1$

素因数の和:12964

約数の個数: 20

約数和(自身を含む): 65618784

約数和(自身を除く): 22741353

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 12911, 38733, 116199, 348597, 529351, 1045791, 1588053, 4764159, 14292477, 42877431]

約数ペア:

[(1, 42877431), (3, 14292477), (9, 4764159), (27, 1588053), (41, 1045791), (81, 529351), (123, 348597), (369, 116199), (1107, 38733), (3321, 12911)]