90395217

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 156441600

約数和(自身を除く): 66046383

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 83, 99, 171, 193, 209, 249, 297, 513, 579, 627, 747, 913, 1577, 1737, 1881, 2123, 2241, 2739, 3667, 4731, 5211, 5643, 6369, 8217, 11001, 14193, 16019, 17347, 19107, 24651, 33003, 40337, 42579, 48057, 52041, 57321, 99009, 121011, 144171, 156123, 176209, 304361, 363033, 432513, 468369, 528627, 913083, 1089099, 1585881, 2739249, 3347971, 4757643, 8217747, 10043913, 30131739, 90395217]

約数ペア:

[(1, 90395217), (3, 30131739), (9, 10043913), (11, 8217747), (19, 4757643), (27, 3347971), (33, 2739249), (57, 1585881), (83, 1089099), (99, 913083), (171, 528627), (193, 468369), (209, 432513), (249, 363033), (297, 304361), (513, 176209), (579, 156123), (627, 144171), (747, 121011), (913, 99009), (1577, 57321), (1737, 52041), (1881, 48057), (2123, 42579), (2241, 40337), (2739, 33003), (3667, 24651), (4731, 19107), (5211, 17347), (5643, 16019), (6369, 14193), (8217, 11001)]