123238719

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{157393}}^1$

素因数の和:157431

約数の個数: 16

約数和(自身を含む): 188872800

約数和(自身を除く): 65634081

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 157393, 472179, 1416537, 4249611, 4564397, 13693191, 41079573, 123238719]

約数ペア:

[(1, 123238719), (3, 41079573), (9, 13693191), (27, 4564397), (29, 4249611), (87, 1416537), (261, 472179), (783, 157393)]