38893743

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 66777600

約数和(自身を除く): 27883857

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 2819, 4599, 8457, 13797, 19733, 25371, 59199, 76113, 177597, 205787, 532791, 617361, 1440509, 1852083, 4321527, 5556249, 12964581, 38893743]

約数ペア:

[(1, 38893743), (3, 12964581), (7, 5556249), (9, 4321527), (21, 1852083), (27, 1440509), (63, 617361), (73, 532791), (189, 205787), (219, 177597), (511, 76113), (657, 59199), (1533, 25371), (1971, 19733), (2819, 13797), (4599, 8457)]