287906463

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{5683}}^1$

素因数の和:6135

約数の個数: 24

約数和(自身を含む): 448967792

約数和(自身を除く): 161061329

約数列:

[1, 3, 9, 13, 39, 117, 433, 1299, 3897, 5629, 5683, 16887, 17049, 50661, 51147, 73879, 221637, 664911, 2460739, 7382217, 22146651, 31989607, 95968821, 287906463]

約数ペア:

[(1, 287906463), (3, 95968821), (9, 31989607), (13, 22146651), (39, 7382217), (117, 2460739), (433, 664911), (1299, 221637), (3897, 73879), (5629, 51147), (5683, 50661), (16887, 17049)]