71143839

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{7507}}^1$

素因数の和:7538

約数の個数: 28

約数和(自身を含む): 114887416

約数和(自身を除く): 43743577

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 7507, 9477, 22521, 67563, 97591, 202689, 292773, 608067, 878319, 1824201, 2634957, 5472603, 7904871, 23714613, 71143839]

約数ペア:

[(1, 71143839), (3, 23714613), (9, 7904871), (13, 5472603), (27, 2634957), (39, 1824201), (81, 878319), (117, 608067), (243, 292773), (351, 202689), (729, 97591), (1053, 67563), (3159, 22521), (7507, 9477)]