1080783

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1236

約数の個数: 20

約数和(自身を含む): 1762728

約数和(自身を除く): 681945

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1213, 3639, 10917, 13343, 32751, 40029, 98253, 120087, 360261, 1080783]

約数ペア:

[(1, 1080783), (3, 360261), (9, 120087), (11, 98253), (27, 40029), (33, 32751), (81, 13343), (99, 10917), (297, 3639), (891, 1213)]