157668831

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5581}}^1$

素因数の和:5703

約数の個数: 24

約数和(自身を含む): 236274896

約数和(自身を除く): 78606065

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 3139, 5581, 9417, 16743, 28251, 50229, 239983, 407413, 719949, 1222239, 2159847, 3666717, 17518759, 52556277, 157668831]

約数ペア:

[(1, 157668831), (3, 52556277), (9, 17518759), (43, 3666717), (73, 2159847), (129, 1222239), (219, 719949), (387, 407413), (657, 239983), (3139, 50229), (5581, 28251), (9417, 16743)]