154428981

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{3329}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 240505920

約数和(自身を除く): 86076939

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2209, 3329, 6627, 9987, 15463, 23303, 46389, 69909, 156463, 469389, 1095241, 3285723, 7353761, 22061283, 51476327, 154428981]

約数ペア:

[(1, 154428981), (3, 51476327), (7, 22061283), (21, 7353761), (47, 3285723), (141, 1095241), (329, 469389), (987, 156463), (2209, 69909), (3329, 46389), (6627, 23303), (9987, 15463)]