210231117981

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{60359207}}^1$

素因数の和:60359262

約数の個数: 20

約数和(自身を含む): 321352423392

約数和(自身を除く): 111121305411

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 60359207, 181077621, 543232863, 1629698589, 2595445901, 4889095767, 7786337703, 23359013109, 70077039327, 210231117981]

約数ペア:

[(1, 210231117981), (3, 70077039327), (9, 23359013109), (27, 7786337703), (43, 4889095767), (81, 2595445901), (129, 1629698589), (387, 543232863), (1161, 181077621), (3483, 60359207)]