210318777

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 309104640

約数和(自身を除く): 98785863

約数列:

[1, 3, 9, 79, 237, 257, 711, 771, 1151, 2313, 3453, 10359, 20303, 60909, 90929, 182727, 272787, 295807, 818361, 887421, 2662263, 23368753, 70106259, 210318777]

約数ペア:

[(1, 210318777), (3, 70106259), (9, 23368753), (79, 2662263), (237, 887421), (257, 818361), (711, 295807), (771, 272787), (1151, 182727), (2313, 90929), (3453, 60909), (10359, 20303)]