838299321

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{67939}}^1$

素因数の和:68405

約数の個数: 16

約数和(自身を含む): 1244660800

約数和(自身を除く): 406361479

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 67939, 203817, 611451, 1834353, 31048123, 93144369, 279433107, 838299321]

約数ペア:

[(1, 838299321), (3, 279433107), (9, 93144369), (27, 31048123), (457, 1834353), (1371, 611451), (4113, 203817), (12339, 67939)]