23857911

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 43430400

約数和(自身を除く): 19572489

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 173, 199, 231, 519, 597, 693, 1211, 1393, 1557, 1791, 1903, 2189, 3633, 4179, 5709, 6567, 10899, 12537, 13321, 15323, 17127, 19701, 34427, 39963, 45969, 103281, 119889, 137907, 240989, 309843, 378697, 722967, 1136091, 2168901, 2650879, 3408273, 7952637, 23857911]

約数ペア:

[(1, 23857911), (3, 7952637), (7, 3408273), (9, 2650879), (11, 2168901), (21, 1136091), (33, 722967), (63, 378697), (77, 309843), (99, 240989), (173, 137907), (199, 119889), (231, 103281), (519, 45969), (597, 39963), (693, 34427), (1211, 19701), (1393, 17127), (1557, 15323), (1791, 13321), (1903, 12537), (2189, 10899), (3633, 6567), (4179, 5709)]