64982277

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 98703360

約数和(自身を除く): 33721083

約数列:

[1, 3, 9, 27, 83, 107, 249, 271, 321, 747, 813, 963, 2241, 2439, 2889, 7317, 8881, 22493, 26643, 28997, 67479, 79929, 86991, 202437, 239787, 260973, 607311, 782919, 2406751, 7220253, 21660759, 64982277]

約数ペア:

[(1, 64982277), (3, 21660759), (9, 7220253), (27, 2406751), (83, 782919), (107, 607311), (249, 260973), (271, 239787), (321, 202437), (747, 86991), (813, 79929), (963, 67479), (2241, 28997), (2439, 26643), (2889, 22493), (7317, 8881)]