321445854

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{22129}}^1$

素因数の和:22409

約数の個数: 32

約数和(自身を含む): 717012000

約数和(自身を除く): 395566146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1614, 2421, 4842, 7263, 14526, 22129, 44258, 66387, 132774, 199161, 398322, 597483, 1194966, 5952701, 11905402, 17858103, 35716206, 53574309, 107148618, 160722927, 321445854]

約数ペア:

[(1, 321445854), (2, 160722927), (3, 107148618), (6, 53574309), (9, 35716206), (18, 17858103), (27, 11905402), (54, 5952701), (269, 1194966), (538, 597483), (807, 398322), (1614, 199161), (2421, 132774), (4842, 66387), (7263, 44258), (14526, 22129)]