22791321

素因数分解:

$3^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 18680679

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 107, 147, 161, 189, 207, 321, 343, 441, 483, 621, 749, 963, 1029, 1127, 1323, 1449, 2247, 2461, 2889, 3087, 3381, 4347, 5243, 6741, 7383, 7889, 9261, 10143, 15729, 17227, 20223, 22149, 23667, 30429, 36701, 47187, 51681, 66447, 71001, 110103, 120589, 141561, 155043, 213003, 330309, 361767, 465129, 844123, 990927, 1085301, 2532369, 3255903, 7597107, 22791321]

約数ペア:

[(1, 22791321), (3, 7597107), (7, 3255903), (9, 2532369), (21, 1085301), (23, 990927), (27, 844123), (49, 465129), (63, 361767), (69, 330309), (107, 213003), (147, 155043), (161, 141561), (189, 120589), (207, 110103), (321, 71001), (343, 66447), (441, 51681), (483, 47187), (621, 36701), (749, 30429), (963, 23667), (1029, 22149), (1127, 20223), (1323, 17227), (1449, 15729), (2247, 10143), (2461, 9261), (2889, 7889), (3087, 7383), (3381, 6741), (4347, 5243)]