2551981827

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^2\times {\mathrm{97}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 3717445760

約数和(自身を除く): 1165463933

約数列:

[1, 3, 19, 57, 67, 83, 97, 201, 249, 291, 1273, 1577, 1843, 3819, 4731, 5529, 5561, 6499, 6889, 8051, 16683, 19497, 20667, 24153, 105659, 123481, 130891, 152969, 316977, 370443, 392673, 458907, 461563, 539417, 668233, 1384689, 1618251, 2004699, 8769697, 10248923, 12696427, 26309091, 30746769, 38089281, 44771611, 134314833, 850660609, 2551981827]

約数ペア:

[(1, 2551981827), (3, 850660609), (19, 134314833), (57, 44771611), (67, 38089281), (83, 30746769), (97, 26309091), (201, 12696427), (249, 10248923), (291, 8769697), (1273, 2004699), (1577, 1618251), (1843, 1384689), (3819, 668233), (4731, 539417), (5529, 461563), (5561, 458907), (6499, 392673), (6889, 370443), (8051, 316977), (16683, 152969), (19497, 130891), (20667, 123481), (24153, 105659)]