2912378691

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{62539}}^1$

素因数の和:62623

約数の個数: 24

約数和(自身を含む): 4193682240

約数和(自身を除く): 1281303549

約数列:

[1, 3, 19, 43, 57, 129, 361, 817, 1083, 2451, 15523, 46569, 62539, 187617, 1188241, 2689177, 3564723, 8067531, 22576579, 51094363, 67729737, 153283089, 970792897, 2912378691]

約数ペア:

[(1, 2912378691), (3, 970792897), (19, 153283089), (43, 67729737), (57, 51094363), (129, 22576579), (361, 8067531), (817, 3564723), (1083, 2689177), (2451, 1188241), (15523, 187617), (46569, 62539)]