1297261803

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{16871}}^1$

素因数の和:16983

約数の個数: 24

約数和(自身を含む): 1851330816

約数和(自身を除く): 554069013

約数列:

[1, 3, 19, 57, 71, 213, 361, 1083, 1349, 4047, 16871, 25631, 50613, 76893, 320549, 961647, 1197841, 3593523, 6090431, 18271293, 22758979, 68276937, 432420601, 1297261803]

約数ペア:

[(1, 1297261803), (3, 432420601), (19, 68276937), (57, 22758979), (71, 18271293), (213, 6090431), (361, 3593523), (1083, 1197841), (1349, 961647), (4047, 320549), (16871, 76893), (25631, 50613)]