218199249

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{34487}}^1$

素因数の和:34549

約数の個数: 24

約数和(自身を含む): 340741440

約数和(自身を除く): 122542191

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 34487, 103461, 310383, 655253, 1276019, 1965759, 3828057, 5897277, 11484171, 24244361, 72733083, 218199249]

約数ペア:

[(1, 218199249), (3, 72733083), (9, 24244361), (19, 11484171), (37, 5897277), (57, 3828057), (111, 1965759), (171, 1276019), (333, 655253), (703, 310383), (2109, 103461), (6327, 34487)]