2015847

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 20

約数和(自身を含む): 3089856

約数和(自身を除く): 1074009

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 607, 1107, 1821, 3321, 5463, 16389, 24887, 49167, 74661, 223983, 671949, 2015847]

約数ペア:

[(1, 2015847), (3, 671949), (9, 223983), (27, 74661), (41, 49167), (81, 24887), (123, 16389), (369, 5463), (607, 3321), (1107, 1821)]