120498759

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{8219}}^1$

素因数の和:8412

約数の個数: 20

約数和(自身を含む): 181020840

約数和(自身を除く): 60522081

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 8219, 14661, 24657, 73971, 221913, 665739, 1487639, 4462917, 13388751, 40166253, 120498759]

約数ペア:

[(1, 120498759), (3, 40166253), (9, 13388751), (27, 4462917), (81, 1487639), (181, 665739), (543, 221913), (1629, 73971), (4887, 24657), (8219, 14661)]