87866739

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8009}}^1$

素因数の和:8091

約数の個数: 24

約数和(自身を含む): 134952480

約数和(自身を除く): 47085741

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 8009, 10971, 24027, 72081, 184207, 424477, 552621, 1273431, 1657863, 3820293, 9762971, 29288913, 87866739]

約数ペア:

[(1, 87866739), (3, 29288913), (9, 9762971), (23, 3820293), (53, 1657863), (69, 1273431), (159, 552621), (207, 424477), (477, 184207), (1219, 72081), (3657, 24027), (8009, 10971)]