23722713

素因数分解:

$3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 60

約数和(自身を含む): 42485520

約数和(自身を除く): 18762807

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 129, 139, 147, 189, 301, 387, 417, 441, 567, 903, 973, 1161, 1251, 1323, 2107, 2709, 2919, 3483, 3753, 3969, 5977, 6321, 6811, 8127, 8757, 11259, 17931, 18963, 20433, 24381, 26271, 41839, 53793, 56889, 61299, 78813, 125517, 161379, 170667, 183897, 292873, 376551, 484137, 551691, 878619, 1129653, 2635857, 3388959, 7907571, 23722713]

約数ペア:

[(1, 23722713), (3, 7907571), (7, 3388959), (9, 2635857), (21, 1129653), (27, 878619), (43, 551691), (49, 484137), (63, 376551), (81, 292873), (129, 183897), (139, 170667), (147, 161379), (189, 125517), (301, 78813), (387, 61299), (417, 56889), (441, 53793), (567, 41839), (903, 26271), (973, 24381), (1161, 20433), (1251, 18963), (1323, 17931), (2107, 11259), (2709, 8757), (2919, 8127), (3483, 6811), (3753, 6321), (3969, 5977)]