311957109

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{107981}}^1$

素因数の和:108097

約数の個数: 16

約数和(自身を含む): 466482240

約数和(自身を除く): 154525131

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 107981, 323943, 971829, 2915487, 11553967, 34661901, 103985703, 311957109]

約数ペア:

[(1, 311957109), (3, 103985703), (9, 34661901), (27, 11553967), (107, 2915487), (321, 971829), (963, 323943), (2889, 107981)]