990846

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 2246400

約数和(自身を除く): 1255554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 311, 354, 531, 622, 933, 1062, 1593, 1866, 2799, 3186, 5598, 8397, 16794, 18349, 36698, 55047, 110094, 165141, 330282, 495423, 990846]

約数ペア:

[(1, 990846), (2, 495423), (3, 330282), (6, 165141), (9, 110094), (18, 55047), (27, 36698), (54, 18349), (59, 16794), (118, 8397), (177, 5598), (311, 3186), (354, 2799), (531, 1866), (622, 1593), (933, 1062)]