83206557

素因数分解:

$3^2\times 7^2\times {\mathrm{188677}}^1$

素因数の和:188697

約数の個数: 18

約数和(自身を含む): 139810398

約数和(自身を除く): 56603841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 188677, 566031, 1320739, 1698093, 3962217, 9245173, 11886651, 27735519, 83206557]

約数ペア:

[(1, 83206557), (3, 27735519), (7, 11886651), (9, 9245173), (21, 3962217), (49, 1698093), (63, 1320739), (147, 566031), (441, 188677)]