51283221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 77578368

約数和(自身を除く): 26295147

約数列:

[1, 3, 11, 33, 37, 97, 111, 291, 407, 433, 1067, 1221, 1299, 3201, 3589, 4763, 10767, 14289, 16021, 39479, 42001, 48063, 118437, 126003, 176231, 462011, 528693, 1386033, 1554037, 4662111, 17094407, 51283221]

約数ペア:

[(1, 51283221), (3, 17094407), (11, 4662111), (33, 1554037), (37, 1386033), (97, 528693), (111, 462011), (291, 176231), (407, 126003), (433, 118437), (1067, 48063), (1221, 42001), (1299, 39479), (3201, 16021), (3589, 14289), (4763, 10767)]