71963559

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{16763}}^1$

素因数の和:16828

約数の個数: 20

約数和(自身を含む): 109535976

約数和(自身を除く): 37572417

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 16763, 50289, 150867, 452601, 888439, 1357803, 2665317, 7995951, 23987853, 71963559]

約数ペア:

[(1, 71963559), (3, 23987853), (9, 7995951), (27, 2665317), (53, 1357803), (81, 888439), (159, 452601), (477, 150867), (1431, 50289), (4293, 16763)]