8255961

素因数分解:

$3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 14087892

約数和(自身を除く): 5831931

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 193, 291, 441, 579, 679, 873, 1351, 1737, 2037, 4053, 4753, 6111, 9457, 12159, 14259, 18721, 28371, 42777, 56163, 85113, 131047, 168489, 393141, 917329, 1179423, 2751987, 8255961]

約数ペア:

[(1, 8255961), (3, 2751987), (7, 1179423), (9, 917329), (21, 393141), (49, 168489), (63, 131047), (97, 85113), (147, 56163), (193, 42777), (291, 28371), (441, 18721), (579, 14259), (679, 12159), (873, 9457), (1351, 6111), (1737, 4753), (2037, 4053)]