8217171

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 12870000

約数和(自身を除く): 4652829

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 1249, 2193, 3747, 6579, 11241, 21233, 53707, 63699, 161121, 191097, 483363, 913019, 2739057, 8217171]

約数ペア:

[(1, 8217171), (3, 2739057), (9, 913019), (17, 483363), (43, 191097), (51, 161121), (129, 63699), (153, 53707), (387, 21233), (731, 11241), (1249, 6579), (2193, 3747)]