86879871

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{82507}}^1$

素因数の和:82532

約数の個数: 20

約数和(自身を含む): 139768552

約数和(自身を除く): 52888681

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 82507, 247521, 742563, 1072591, 2227689, 3217773, 6683067, 9653319, 28959957, 86879871]

約数ペア:

[(1, 86879871), (3, 28959957), (9, 9653319), (13, 6683067), (27, 3217773), (39, 2227689), (81, 1072591), (117, 742563), (351, 247521), (1053, 82507)]