27225081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 45922240

約数和(自身を除く): 18697159

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 331, 333, 481, 703, 741, 993, 1443, 2109, 2223, 2979, 4303, 4329, 6289, 6327, 9139, 12247, 12909, 18867, 27417, 36741, 38727, 56601, 81757, 82251, 110223, 159211, 232693, 245271, 477633, 698079, 735813, 1432899, 2094237, 3025009, 9075027, 27225081]

約数ペア:

[(1, 27225081), (3, 9075027), (9, 3025009), (13, 2094237), (19, 1432899), (37, 735813), (39, 698079), (57, 477633), (111, 245271), (117, 232693), (171, 159211), (247, 110223), (331, 82251), (333, 81757), (481, 56601), (703, 38727), (741, 36741), (993, 27417), (1443, 18867), (2109, 12909), (2223, 12247), (2979, 9139), (4303, 6327), (4329, 6289)]