290741103

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{250423}}^1$

素因数の和:250475

約数の個数: 16

約数和(自身を含む): 440746240

約数和(自身を除く): 150005137

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 250423, 751269, 2253807, 6761421, 10768189, 32304567, 96913701, 290741103]

約数ペア:

[(1, 290741103), (3, 96913701), (9, 32304567), (27, 10768189), (43, 6761421), (129, 2253807), (387, 751269), (1161, 250423)]