54642081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 84864640

約数和(自身を除く): 30222559

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1443, 1993, 2109, 5979, 9139, 25909, 27417, 37867, 73741, 77727, 113601, 221223, 492271, 958633, 1401079, 1476813, 2875899, 4203237, 18214027, 54642081]

約数ペア:

[(1, 54642081), (3, 18214027), (13, 4203237), (19, 2875899), (37, 1476813), (39, 1401079), (57, 958633), (111, 492271), (247, 221223), (481, 113601), (703, 77727), (741, 73741), (1443, 37867), (1993, 27417), (2109, 25909), (5979, 9139)]