2878198839

素因数分解:

$3^4\times {\mathrm{7151}}^1\times {\mathrm{4969}}^1$

素因数の和:12132

約数の個数: 20

約数和(自身を含む): 4300998240

約数和(自身を除く): 1422799401

約数列:

[1, 3, 9, 27, 81, 4969, 7151, 14907, 21453, 44721, 64359, 134163, 193077, 402489, 579231, 35533319, 106599957, 319799871, 959399613, 2878198839]

約数ペア:

[(1, 2878198839), (3, 959399613), (9, 319799871), (27, 106599957), (81, 35533319), (4969, 579231), (7151, 402489), (14907, 193077), (21453, 134163), (44721, 64359)]