40047489

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 59978880

約数和(自身を除く): 19931391

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 1423, 3127, 4269, 9381, 12807, 28143, 75419, 83957, 226257, 251871, 678771, 755613, 4449721, 13349163, 40047489]

約数ペア:

[(1, 40047489), (3, 13349163), (9, 4449721), (53, 755613), (59, 678771), (159, 251871), (177, 226257), (477, 83957), (531, 75419), (1423, 28143), (3127, 12807), (4269, 9381)]