8398377

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 13628160

約数和(自身を除く): 5229783

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 337, 351, 639, 923, 1011, 1917, 2769, 3033, 4381, 8307, 9099, 13143, 23927, 24921, 39429, 71781, 118287, 215343, 311051, 646029, 933153, 2799459, 8398377]

約数ペア:

[(1, 8398377), (3, 2799459), (9, 933153), (13, 646029), (27, 311051), (39, 215343), (71, 118287), (117, 71781), (213, 39429), (337, 24921), (351, 23927), (639, 13143), (923, 9099), (1011, 8307), (1917, 4381), (2769, 3033)]