70712109

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67153}}^1$

素因数の和:67178

約数の個数: 20

約数和(自身を含む): 113758876

約数和(自身を除く): 43046767

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 67153, 201459, 604377, 872989, 1813131, 2618967, 5439393, 7856901, 23570703, 70712109]

約数ペア:

[(1, 70712109), (3, 23570703), (9, 7856901), (13, 5439393), (27, 2618967), (39, 1813131), (81, 872989), (117, 604377), (351, 201459), (1053, 67153)]