22290021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 37623040

約数和(自身を除く): 15333019

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 271, 333, 481, 703, 741, 813, 1443, 2109, 2223, 2439, 3523, 4329, 5149, 6327, 9139, 10027, 10569, 15447, 27417, 30081, 31707, 46341, 66937, 82251, 90243, 130351, 190513, 200811, 391053, 571539, 602433, 1173159, 1714617, 2476669, 7430007, 22290021]

約数ペア:

[(1, 22290021), (3, 7430007), (9, 2476669), (13, 1714617), (19, 1173159), (37, 602433), (39, 571539), (57, 391053), (111, 200811), (117, 190513), (171, 130351), (247, 90243), (271, 82251), (333, 66937), (481, 46341), (703, 31707), (741, 30081), (813, 27417), (1443, 15447), (2109, 10569), (2223, 10027), (2439, 9139), (3523, 6327), (4329, 5149)]