40447143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21503}}^1$

素因数の和:21539

約数の個数: 24

約数和(自身を含む): 67092480

約数和(自身を除く): 26645337

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 21503, 64509, 193527, 236533, 408557, 709599, 1225671, 2128797, 3677013, 4494127, 13482381, 40447143]

約数ペア:

[(1, 40447143), (3, 13482381), (9, 4494127), (11, 3677013), (19, 2128797), (33, 1225671), (57, 709599), (99, 408557), (171, 236533), (209, 193527), (627, 64509), (1881, 21503)]