1888332489

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{66629}}^1$

素因数の和:66749

約数の個数: 24

約数和(自身を含む): 2827244160

約数和(自身を除く): 938911671

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 3149, 9447, 28341, 66629, 199887, 599661, 3131563, 4464143, 9394689, 13392429, 28184067, 40177287, 209814721, 629444163, 1888332489]

約数ペア:

[(1, 1888332489), (3, 629444163), (9, 209814721), (47, 40177287), (67, 28184067), (141, 13392429), (201, 9394689), (423, 4464143), (603, 3131563), (3149, 599661), (9447, 199887), (28341, 66629)]