207856143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{110503}}^1$

素因数の和:110539

約数の個数: 24

約数和(自身を含む): 344772480

約数和(自身を除く): 136916337

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 110503, 331509, 994527, 1215533, 2099557, 3646599, 6298671, 10939797, 18896013, 23095127, 69285381, 207856143]

約数ペア:

[(1, 207856143), (3, 69285381), (9, 23095127), (11, 18896013), (19, 10939797), (33, 6298671), (57, 3646599), (99, 2099557), (171, 1215533), (209, 994527), (627, 331509), (1881, 110503)]