89822901

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 139696128

約数和(自身を除く): 49873227

約数列:

[1, 3, 7, 21, 103, 131, 309, 317, 393, 721, 917, 951, 2163, 2219, 2751, 6657, 13493, 32651, 40479, 41527, 94451, 97953, 124581, 228557, 283353, 290689, 685671, 872067, 4277281, 12831843, 29940967, 89822901]

約数ペア:

[(1, 89822901), (3, 29940967), (7, 12831843), (21, 4277281), (103, 872067), (131, 685671), (309, 290689), (317, 283353), (393, 228557), (721, 124581), (917, 97953), (951, 94451), (2163, 41527), (2219, 40479), (2751, 32651), (6657, 13493)]