19685133

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3299}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 13578867

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3299, 5967, 9897, 29691, 42887, 56083, 89073, 128661, 168249, 385983, 504747, 729079, 1157949, 1514241, 2187237, 6561711, 19685133]

約数ペア:

[(1, 19685133), (3, 6561711), (9, 2187237), (13, 1514241), (17, 1157949), (27, 729079), (39, 504747), (51, 385983), (117, 168249), (153, 128661), (221, 89073), (351, 56083), (459, 42887), (663, 29691), (1989, 9897), (3299, 5967)]