312071805

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{135979}}^1$

素因数の和:136010

約数の個数: 32

約数和(自身を含む): 587433600

約数和(自身を除く): 275361795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 135979, 407937, 679895, 1223811, 2039685, 2311643, 3671433, 6119055, 6934929, 11558215, 18357165, 20804787, 34674645, 62414361, 104023935, 312071805]

約数ペア:

[(1, 312071805), (3, 104023935), (5, 62414361), (9, 34674645), (15, 20804787), (17, 18357165), (27, 11558215), (45, 6934929), (51, 6119055), (85, 3671433), (135, 2311643), (153, 2039685), (255, 1223811), (459, 679895), (765, 407937), (2295, 135979)]