78324804981

素因数分解:

$3^4\times {\mathrm{3527}}^1\times {\mathrm{274163}}^1$

素因数の和:277702

約数の個数: 20

約数和(自身を含む): 117037321632

約数和(自身を除く): 38712516651

約数列:

[1, 3, 9, 27, 81, 3527, 10581, 31743, 95229, 274163, 285687, 822489, 2467467, 7402401, 22207203, 966972901, 2900918703, 8702756109, 26108268327, 78324804981]

約数ペア:

[(1, 78324804981), (3, 26108268327), (9, 8702756109), (27, 2900918703), (81, 966972901), (3527, 22207203), (10581, 7402401), (31743, 2467467), (95229, 822489), (274163, 285687)]