12458691

素因数分解:

$3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 22456632

約数和(自身を除く): 9997941

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 73, 81, 129, 147, 189, 219, 301, 387, 441, 511, 567, 657, 903, 1161, 1323, 1533, 1971, 2107, 2709, 3139, 3483, 3577, 3969, 4599, 5913, 6321, 8127, 9417, 10731, 13797, 18963, 21973, 24381, 28251, 32193, 41391, 56889, 65919, 84753, 96579, 153811, 170667, 197757, 254259, 289737, 461433, 593271, 1384299, 1779813, 4152897, 12458691]

約数ペア:

[(1, 12458691), (3, 4152897), (7, 1779813), (9, 1384299), (21, 593271), (27, 461433), (43, 289737), (49, 254259), (63, 197757), (73, 170667), (81, 153811), (129, 96579), (147, 84753), (189, 65919), (219, 56889), (301, 41391), (387, 32193), (441, 28251), (511, 24381), (567, 21973), (657, 18963), (903, 13797), (1161, 10731), (1323, 9417), (1533, 8127), (1971, 6321), (2107, 5913), (2709, 4599), (3139, 3969), (3483, 3577)]