157020903

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{447353}}^1$

素因数の和:447375

約数の個数: 16

約数和(自身を含む): 250518240

約数和(自身を除く): 93497337

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 447353, 1342059, 4026177, 5815589, 12078531, 17446767, 52340301, 157020903]

約数ペア:

[(1, 157020903), (3, 52340301), (9, 17446767), (13, 12078531), (27, 5815589), (39, 4026177), (117, 1342059), (351, 447353)]