1225576989

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1496431}}^1$

素因数の和:1496457

約数の個数: 24

約数和(自身を含む): 2178804992

約数和(自身を除く): 953228003

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1496431, 4489293, 10475017, 13467879, 19453603, 31425051, 58360809, 94275153, 136175221, 175082427, 408525663, 1225576989]

約数ペア:

[(1, 1225576989), (3, 408525663), (7, 175082427), (9, 136175221), (13, 94275153), (21, 58360809), (39, 31425051), (63, 19453603), (91, 13467879), (117, 10475017), (273, 4489293), (819, 1496431)]