207714969

素因数分解:

$3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 391680000

約数和(自身を除く): 183965031

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 343, 441, 539, 693, 1029, 1323, 1617, 2039, 2079, 3087, 3773, 4851, 6117, 9261, 11319, 14273, 14553, 18351, 22429, 33957, 42819, 55053, 67287, 99911, 101871, 128457, 157003, 201861, 299733, 385371, 471009, 605583, 699377, 899199, 1099021, 1413027, 2098131, 2697597, 3297063, 4239081, 6294393, 7693147, 9891189, 18883179, 23079441, 29673567, 69238323, 207714969]

約数ペア:

[(1, 207714969), (3, 69238323), (7, 29673567), (9, 23079441), (11, 18883179), (21, 9891189), (27, 7693147), (33, 6294393), (49, 4239081), (63, 3297063), (77, 2697597), (99, 2098131), (147, 1413027), (189, 1099021), (231, 899199), (297, 699377), (343, 605583), (441, 471009), (539, 385371), (693, 299733), (1029, 201861), (1323, 157003), (1617, 128457), (2039, 101871), (2079, 99911), (3087, 67287), (3773, 55053), (4851, 42819), (6117, 33957), (9261, 22429), (11319, 18351), (14273, 14553)]