117347877

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 172860480

約数和(自身を除く): 55512603

約数列:

[1, 3, 9, 71, 213, 227, 639, 681, 809, 2043, 2427, 7281, 16117, 48351, 57439, 145053, 172317, 183643, 516951, 550929, 1652787, 13038653, 39115959, 117347877]

約数ペア:

[(1, 117347877), (3, 39115959), (9, 13038653), (71, 1652787), (213, 550929), (227, 516951), (639, 183643), (681, 172317), (809, 145053), (2043, 57439), (2427, 48351), (7281, 16117)]