16764003

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3089}}^1$

素因数の和:3168

約数の個数: 20

約数和(自身を含む): 25424520

約数和(自身を除く): 8660517

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3089, 5427, 9267, 27801, 83403, 206963, 250209, 620889, 1862667, 5588001, 16764003]

約数ペア:

[(1, 16764003), (3, 5588001), (9, 1862667), (27, 620889), (67, 250209), (81, 206963), (201, 83403), (603, 27801), (1809, 9267), (3089, 5427)]