68211891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1237}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 107765424

約数和(自身を除く): 39553533

約数列:

[1, 3, 9, 11, 33, 99, 557, 1237, 1671, 3711, 5013, 6127, 11133, 13607, 18381, 40821, 55143, 122463, 689009, 2067027, 6201081, 7579099, 22737297, 68211891]

約数ペア:

[(1, 68211891), (3, 22737297), (9, 7579099), (11, 6201081), (33, 2067027), (99, 689009), (557, 122463), (1237, 55143), (1671, 40821), (3711, 18381), (5013, 13607), (6127, 11133)]