189746631

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{21893}}^1$

素因数の和:22012

約数の個数: 20

約数和(自身を含む): 286110792

約数和(自身を除く): 96364161

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 21893, 65679, 197037, 591111, 1773333, 2342551, 7027653, 21082959, 63248877, 189746631]

約数ペア:

[(1, 189746631), (3, 63248877), (9, 21082959), (27, 7027653), (81, 2342551), (107, 1773333), (321, 591111), (963, 197037), (2889, 65679), (8667, 21893)]