2907977211

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{442009}}^1$

素因数の和:442075

約数の個数: 24

約数和(自身を含む): 4550934960

約数和(自身を除く): 1642957749

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 442009, 1326027, 3978081, 7514153, 19006387, 22542459, 57019161, 67627377, 171057483, 323108579, 969325737, 2907977211]

約数ペア:

[(1, 2907977211), (3, 969325737), (9, 323108579), (17, 171057483), (43, 67627377), (51, 57019161), (129, 22542459), (153, 19006387), (387, 7514153), (731, 3978081), (2193, 1326027), (6579, 442009)]