71191772289

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79900979}}^1$

素因数の和:79901002

約数の個数: 20

約数和(自身を含む): 116016222960

約数和(自身を除く): 44824450671

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 79900979, 239702937, 719108811, 878910769, 2157326433, 2636732307, 6471979299, 7910196921, 23730590763, 71191772289]

約数ペア:

[(1, 71191772289), (3, 23730590763), (9, 7910196921), (11, 6471979299), (27, 2636732307), (33, 2157326433), (81, 878910769), (99, 719108811), (297, 239702937), (891, 79900979)]