2149694559

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{449821}}^1$

素因数の和:449892

約数の個数: 20

約数和(自身を含む): 3265707720

約数和(自身を除く): 1116013161

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 449821, 1349463, 4048389, 12145167, 26539439, 36435501, 79618317, 238854951, 716564853, 2149694559]

約数ペア:

[(1, 2149694559), (3, 716564853), (9, 238854951), (27, 79618317), (59, 36435501), (81, 26539439), (177, 12145167), (531, 4048389), (1593, 1349463), (4779, 449821)]