9721467

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 17634240

約数和(自身を除く): 7912773

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 313, 357, 493, 609, 939, 1071, 1479, 1827, 2191, 2817, 3451, 4437, 5321, 6573, 9077, 10353, 15963, 19719, 27231, 31059, 37247, 47889, 63539, 81693, 111741, 154309, 190617, 335223, 462927, 571851, 1080163, 1388781, 3240489, 9721467]

約数ペア:

[(1, 9721467), (3, 3240489), (7, 1388781), (9, 1080163), (17, 571851), (21, 462927), (29, 335223), (51, 190617), (63, 154309), (87, 111741), (119, 81693), (153, 63539), (203, 47889), (261, 37247), (313, 31059), (357, 27231), (493, 19719), (609, 15963), (939, 10353), (1071, 9077), (1479, 6573), (1827, 5321), (2191, 4437), (2817, 3451)]