201855622077

素因数分解:

$3^4\times {\mathrm{17959}}^1\times {\mathrm{138763}}^1$

素因数の和:156734

約数の個数: 20

約数和(自身を含む): 301556374240

約数和(自身を除く): 99700752163

約数列:

[1, 3, 9, 27, 81, 17959, 53877, 138763, 161631, 416289, 484893, 1248867, 1454679, 3746601, 11239803, 2492044717, 7476134151, 22428402453, 67285207359, 201855622077]

約数ペア:

[(1, 201855622077), (3, 67285207359), (9, 22428402453), (27, 7476134151), (81, 2492044717), (17959, 11239803), (53877, 3746601), (138763, 1454679), (161631, 1248867), (416289, 484893)]