80873727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 123863040

約数和(自身を除く): 42989313

約数列:

[1, 3, 11, 23, 33, 69, 127, 253, 381, 759, 839, 1397, 2517, 2921, 4191, 8763, 9229, 19297, 27687, 32131, 57891, 96393, 106553, 212267, 319659, 636801, 1172083, 2450719, 3516249, 7352157, 26957909, 80873727]

約数ペア:

[(1, 80873727), (3, 26957909), (11, 7352157), (23, 3516249), (33, 2450719), (69, 1172083), (127, 636801), (253, 319659), (381, 212267), (759, 106553), (839, 96393), (1397, 57891), (2517, 32131), (2921, 27687), (4191, 19297), (8763, 9229)]