1969139727

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1279493}}^1$

素因数の和:1279524

約数の個数: 20

約数和(自身を含む): 3096375480

約数和(自身を除く): 1127235753

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1279493, 3838479, 11515437, 24310367, 34546311, 72931101, 103638933, 218793303, 656379909, 1969139727]

約数ペア:

[(1, 1969139727), (3, 656379909), (9, 218793303), (19, 103638933), (27, 72931101), (57, 34546311), (81, 24310367), (171, 11515437), (513, 3838479), (1539, 1279493)]