68353311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 104848128

約数和(自身を除く): 36494817

約数列:

[1, 3, 13, 17, 39, 51, 131, 221, 393, 663, 787, 1703, 2227, 2361, 5109, 6681, 10231, 13379, 28951, 30693, 40137, 86853, 103097, 173927, 309291, 521781, 1340261, 1752649, 4020783, 5257947, 22784437, 68353311]

約数ペア:

[(1, 68353311), (3, 22784437), (13, 5257947), (17, 4020783), (39, 1752649), (51, 1340261), (131, 521781), (221, 309291), (393, 173927), (663, 103097), (787, 86853), (1703, 40137), (2227, 30693), (2361, 28951), (5109, 13379), (6681, 10231)]