206622009

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5393}}^1$

素因数の和:5459

約数の個数: 40

約数和(自身を含む): 344611872

約数和(自身を除く): 137989863

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 3483, 4257, 5393, 12771, 16179, 38313, 48537, 59323, 145611, 177969, 231899, 436833, 533907, 695697, 1601721, 2087091, 2550889, 4805163, 6261273, 7652667, 18783819, 22958001, 68874003, 206622009]

約数ペア:

[(1, 206622009), (3, 68874003), (9, 22958001), (11, 18783819), (27, 7652667), (33, 6261273), (43, 4805163), (81, 2550889), (99, 2087091), (129, 1601721), (297, 695697), (387, 533907), (473, 436833), (891, 231899), (1161, 177969), (1419, 145611), (3483, 59323), (4257, 48537), (5393, 38313), (12771, 16179)]