40877319

素因数分解:

$3^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 63643008

約数和(自身を除く): 22765689

約数列:

[1, 3, 7, 21, 49, 147, 487, 571, 1461, 1713, 3409, 3997, 10227, 11991, 23863, 27979, 71589, 83937, 278077, 834231, 1946539, 5839617, 13625773, 40877319]

約数ペア:

[(1, 40877319), (3, 13625773), (7, 5839617), (21, 1946539), (49, 834231), (147, 278077), (487, 83937), (571, 71589), (1461, 27979), (1713, 23863), (3409, 11991), (3997, 10227)]