67398309

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21961}}^1$

素因数の和:22009

約数の個数: 24

約数和(自身を含む): 109634304

約数和(自身を除く): 42235995

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 21961, 65883, 197649, 241571, 680791, 724713, 2042373, 2174139, 6127119, 7488701, 22466103, 67398309]

約数ペア:

[(1, 67398309), (3, 22466103), (9, 7488701), (11, 6127119), (31, 2174139), (33, 2042373), (93, 724713), (99, 680791), (279, 241571), (341, 197649), (1023, 65883), (3069, 21961)]