16937667

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3121}}^1$

素因数の和:3200

約数の個数: 20

約数和(自身を含む): 25687816

約数和(自身を除く): 8750149

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3121, 5427, 9363, 28089, 84267, 209107, 252801, 627321, 1881963, 5645889, 16937667]

約数ペア:

[(1, 16937667), (3, 5645889), (9, 1881963), (27, 627321), (67, 252801), (81, 209107), (201, 84267), (603, 28089), (1809, 9363), (3121, 5427)]