2881395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5821}}^1$

素因数の和:5843

約数の個数: 24

約数和(自身を含む): 5449392

約数和(自身を除く): 2567997

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 5821, 17463, 29105, 52389, 64031, 87315, 192093, 261945, 320155, 576279, 960465, 2881395]

約数ペア:

[(1, 2881395), (3, 960465), (5, 576279), (9, 320155), (11, 261945), (15, 192093), (33, 87315), (45, 64031), (55, 52389), (99, 29105), (165, 17463), (495, 5821)]