539774001

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{354881}}^1$

素因数の和:354913

約数の個数: 18

約数和(自身を含む): 844264278

約数和(自身を除く): 304490277

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 354881, 1064643, 3193929, 4613453, 13840359, 41521077, 59974889, 179924667, 539774001]

約数ペア:

[(1, 539774001), (3, 179924667), (9, 59974889), (13, 41521077), (39, 13840359), (117, 4613453), (169, 3193929), (507, 1064643), (1521, 354881)]