836346087

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{720367}}^1$

素因数の和:720419

約数の個数: 16

約数和(自身を含む): 1267847680

約数和(自身を除く): 431501593

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 720367, 2161101, 6483303, 19449909, 30975781, 92927343, 278782029, 836346087]

約数ペア:

[(1, 836346087), (3, 278782029), (9, 92927343), (27, 30975781), (43, 19449909), (129, 6483303), (387, 2161101), (1161, 720367)]