1906737

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 3168000

約数和(自身を除く): 1261263

約数列:

[1, 3, 7, 17, 21, 49, 51, 109, 119, 147, 327, 343, 357, 763, 833, 1029, 1853, 2289, 2499, 5341, 5559, 5831, 12971, 16023, 17493, 37387, 38913, 90797, 112161, 272391, 635579, 1906737]

約数ペア:

[(1, 1906737), (3, 635579), (7, 272391), (17, 112161), (21, 90797), (49, 38913), (51, 37387), (109, 17493), (119, 16023), (147, 12971), (327, 5831), (343, 5559), (357, 5341), (763, 2499), (833, 2289), (1029, 1853)]