42456519

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4463}}^1$

素因数の和:4627

約数の個数: 24

約数和(自身を含む): 70566912

約数和(自身を除く): 28110393

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 4463, 9513, 13389, 31241, 40167, 93723, 281169, 673913, 2021739, 4717391, 6065217, 14152173, 42456519]

約数ペア:

[(1, 42456519), (3, 14152173), (7, 6065217), (9, 4717391), (21, 2021739), (63, 673913), (151, 281169), (453, 93723), (1057, 40167), (1359, 31241), (3171, 13389), (4463, 9513)]