83643147

素因数分解:

$3^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1048

約数の個数: 36

約数和(自身を含む): 141305736

約数和(自身を除く): 57662589

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 241, 441, 723, 787, 1687, 2169, 2361, 5061, 5509, 7083, 11809, 15183, 16527, 35427, 38563, 49581, 106281, 115689, 189667, 347067, 569001, 1327669, 1707003, 3983007, 9293683, 11949021, 27881049, 83643147]

約数ペア:

[(1, 83643147), (3, 27881049), (7, 11949021), (9, 9293683), (21, 3983007), (49, 1707003), (63, 1327669), (147, 569001), (241, 347067), (441, 189667), (723, 115689), (787, 106281), (1687, 49581), (2169, 38563), (2361, 35427), (5061, 16527), (5509, 15183), (7083, 11809)]