856553517

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{329317}}^1$

素因数の和:329357

約数の個数: 18

約数和(自身を含む): 1314308138

約数和(自身を除く): 457754621

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 329317, 987951, 2963853, 5598389, 16795167, 50385501, 95172613, 285517839, 856553517]

約数ペア:

[(1, 856553517), (3, 285517839), (9, 95172613), (17, 50385501), (51, 16795167), (153, 5598389), (289, 2963853), (867, 987951), (2601, 329317)]