8217747

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 13036800

約数和(自身を除く): 4819053

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 193, 249, 513, 579, 747, 1577, 1737, 2241, 3667, 4731, 5211, 11001, 14193, 16019, 33003, 42579, 48057, 99009, 144171, 304361, 432513, 913083, 2739249, 8217747]

約数ペア:

[(1, 8217747), (3, 2739249), (9, 913083), (19, 432513), (27, 304361), (57, 144171), (83, 99009), (171, 48057), (193, 42579), (249, 33003), (513, 16019), (579, 14193), (747, 11001), (1577, 5211), (1737, 4731), (2241, 3667)]