42125769

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4259}}^1$

素因数の和:4429

約数の個数: 24

約数和(自身を含む): 70000320

約数和(自身を除く): 27874551

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 4259, 9891, 12777, 29813, 38331, 89439, 268317, 668663, 2005989, 4680641, 6017967, 14041923, 42125769]

約数ペア:

[(1, 42125769), (3, 14041923), (7, 6017967), (9, 4680641), (21, 2005989), (63, 668663), (157, 268317), (471, 89439), (1099, 38331), (1413, 29813), (3297, 12777), (4259, 9891)]