1971783

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2236

約数の個数: 20

約数和(自身を含む): 3214728

約数和(自身を除く): 1242945

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2213, 6639, 19917, 24343, 59751, 73029, 179253, 219087, 657261, 1971783]

約数ペア:

[(1, 1971783), (3, 657261), (9, 219087), (11, 179253), (27, 73029), (33, 59751), (81, 24343), (99, 19917), (297, 6639), (891, 2213)]