289121103

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{103963}}^1$

素因数の和:104075

約数の個数: 16

約数和(自身を含む): 432490240

約数和(自身を除く): 143369137

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 103963, 311889, 935667, 2807001, 10708189, 32124567, 96373701, 289121103]

約数ペア:

[(1, 289121103), (3, 96373701), (9, 32124567), (27, 10708189), (103, 2807001), (309, 935667), (927, 311889), (2781, 103963)]