2205779787

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{13679}}^1$

素因数の和:13768

約数の個数: 48

約数和(自身を含む): 3585254400

約数和(自身を除く): 1379474613

約数列:

[1, 3, 9, 19, 23, 41, 57, 69, 123, 171, 207, 369, 437, 779, 943, 1311, 2337, 2829, 3933, 7011, 8487, 13679, 17917, 41037, 53751, 123111, 161253, 259901, 314617, 560839, 779703, 943851, 1682517, 2339109, 2831553, 5047551, 5977723, 10655941, 12899297, 17933169, 31967823, 38697891, 53799507, 95903469, 116093673, 245086643, 735259929, 2205779787]

約数ペア:

[(1, 2205779787), (3, 735259929), (9, 245086643), (19, 116093673), (23, 95903469), (41, 53799507), (57, 38697891), (69, 31967823), (123, 17933169), (171, 12899297), (207, 10655941), (369, 5977723), (437, 5047551), (779, 2831553), (943, 2339109), (1311, 1682517), (2337, 943851), (2829, 779703), (3933, 560839), (7011, 314617), (8487, 259901), (13679, 161253), (17917, 123111), (41037, 53751)]