47021331

素因数分解:

$3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1787}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 73379520

約数和(自身を除く): 26358189

約数列:

[1, 3, 7, 21, 49, 147, 179, 537, 1253, 1787, 3759, 5361, 8771, 12509, 26313, 37527, 87563, 262689, 319873, 959619, 2239111, 6717333, 15673777, 47021331]

約数ペア:

[(1, 47021331), (3, 15673777), (7, 6717333), (21, 2239111), (49, 959619), (147, 319873), (179, 262689), (537, 87563), (1253, 37527), (1787, 26313), (3759, 12509), (5361, 8771)]