56942721

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{52289}}^1$

素因数の和:52317

約数の個数: 18

約数和(自身を含む): 90409410

約数和(自身を除く): 33466689

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 52289, 156867, 470601, 575179, 1725537, 5176611, 6326969, 18980907, 56942721]

約数ペア:

[(1, 56942721), (3, 18980907), (9, 6326969), (11, 5176611), (33, 1725537), (99, 575179), (121, 470601), (363, 156867), (1089, 52289)]