39776751

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 60

約数和(自身を含む): 71130576

約数和(自身を除く): 31353825

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 73, 81, 93, 189, 217, 219, 279, 511, 567, 651, 657, 837, 961, 1533, 1953, 1971, 2263, 2511, 2883, 4599, 5859, 5913, 6727, 6789, 8649, 13797, 15841, 17577, 20181, 20367, 25947, 41391, 47523, 60543, 61101, 70153, 77841, 142569, 181629, 183303, 210459, 427707, 491071, 544887, 631377, 1283121, 1473213, 1894131, 4419639, 5682393, 13258917, 39776751]

約数ペア:

[(1, 39776751), (3, 13258917), (7, 5682393), (9, 4419639), (21, 1894131), (27, 1473213), (31, 1283121), (63, 631377), (73, 544887), (81, 491071), (93, 427707), (189, 210459), (217, 183303), (219, 181629), (279, 142569), (511, 77841), (567, 70153), (651, 61101), (657, 60543), (837, 47523), (961, 41391), (1533, 25947), (1953, 20367), (1971, 20181), (2263, 17577), (2511, 15841), (2883, 13797), (4599, 8649), (5859, 6789), (5913, 6727)]