23520051

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2240

約数の個数: 20

約数和(自身を含む): 35404600

約数和(自身を除く): 11884549

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2089, 3753, 6267, 11259, 18801, 56403, 169209, 290371, 871113, 2613339, 7840017, 23520051]

約数ペア:

[(1, 23520051), (3, 7840017), (9, 2613339), (27, 871113), (81, 290371), (139, 169209), (417, 56403), (1251, 18801), (2089, 11259), (3753, 6267)]