2901699

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 4492800

約数和(自身を除く): 1591101

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 239, 639, 717, 1349, 2151, 4047, 4541, 12141, 13623, 16969, 40869, 50907, 152721, 322411, 967233, 2901699]

約数ペア:

[(1, 2901699), (3, 967233), (9, 322411), (19, 152721), (57, 50907), (71, 40869), (171, 16969), (213, 13623), (239, 12141), (639, 4541), (717, 4047), (1349, 2151)]