87798951

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 132887040

約数和(自身を除く): 45088089

約数列:

[1, 3, 9, 27, 103, 131, 241, 309, 393, 723, 927, 1179, 2169, 2781, 3537, 6507, 13493, 24823, 31571, 40479, 74469, 94713, 121437, 223407, 284139, 364311, 670221, 852417, 3251813, 9755439, 29266317, 87798951]

約数ペア:

[(1, 87798951), (3, 29266317), (9, 9755439), (27, 3251813), (103, 852417), (131, 670221), (241, 364311), (309, 284139), (393, 223407), (723, 121437), (927, 94713), (1179, 74469), (2169, 40479), (2781, 31571), (3537, 24823), (6507, 13493)]