16642017

素因数分解:

$3^4\times 7^3\times {\mathrm{599}}^1$

素因数の和:632

約数の個数: 40

約数和(自身を含む): 29040000

約数和(自身を除く): 12397983

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 599, 1029, 1323, 1797, 3087, 3969, 4193, 5391, 9261, 12579, 16173, 27783, 29351, 37737, 48519, 88053, 113211, 205457, 264159, 339633, 616371, 792477, 1849113, 2377431, 5547339, 16642017]

約数ペア:

[(1, 16642017), (3, 5547339), (7, 2377431), (9, 1849113), (21, 792477), (27, 616371), (49, 339633), (63, 264159), (81, 205457), (147, 113211), (189, 88053), (343, 48519), (441, 37737), (567, 29351), (599, 27783), (1029, 16173), (1323, 12579), (1797, 9261), (3087, 5391), (3969, 4193)]