38947797

素因数分解:

$3^5\times 7^2\times {\mathrm{3271}}^1$

素因数の和:3300

約数の個数: 36

約数和(自身を含む): 67887456

約数和(自身を除く): 28939659

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3271, 3969, 9813, 11907, 22897, 29439, 68691, 88317, 160279, 206073, 264951, 480837, 618219, 794853, 1442511, 1854657, 4327533, 5563971, 12982599, 38947797]

約数ペア:

[(1, 38947797), (3, 12982599), (7, 5563971), (9, 4327533), (21, 1854657), (27, 1442511), (49, 794853), (63, 618219), (81, 480837), (147, 264951), (189, 206073), (243, 160279), (441, 88317), (567, 68691), (1323, 29439), (1701, 22897), (3271, 11907), (3969, 9813)]