51120003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 79252992

約数和(自身を除く): 28132989

約数列:

[1, 3, 11, 17, 33, 51, 187, 293, 311, 561, 879, 933, 3223, 3421, 4981, 5287, 9669, 10263, 14943, 15861, 54791, 58157, 91123, 164373, 174471, 273369, 1002353, 1549091, 3007059, 4647273, 17040001, 51120003]

約数ペア:

[(1, 51120003), (3, 17040001), (11, 4647273), (17, 3007059), (33, 1549091), (51, 1002353), (187, 273369), (293, 174471), (311, 164373), (561, 91123), (879, 58157), (933, 54791), (3223, 15861), (3421, 14943), (4981, 10263), (5287, 9669)]