40384953

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 68862720

約数和(自身を除く): 28477767

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1361, 1413, 3297, 4083, 4239, 9527, 9891, 12249, 28581, 29673, 36747, 85743, 213677, 257229, 641031, 1495739, 1923093, 4487217, 5769279, 13461651, 40384953]

約数ペア:

[(1, 40384953), (3, 13461651), (7, 5769279), (9, 4487217), (21, 1923093), (27, 1495739), (63, 641031), (157, 257229), (189, 213677), (471, 85743), (1099, 36747), (1361, 29673), (1413, 28581), (3297, 12249), (4083, 9891), (4239, 9527)]