2009453805

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{875579}}^1$

素因数の和:875610

約数の個数: 32

約数和(自身を含む): 3782505600

約数和(自身を除く): 1773051795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 875579, 2626737, 4377895, 7880211, 13133685, 14884843, 23640633, 39401055, 44654529, 74424215, 118203165, 133963587, 223272645, 401890761, 669817935, 2009453805]

約数ペア:

[(1, 2009453805), (3, 669817935), (5, 401890761), (9, 223272645), (15, 133963587), (17, 118203165), (27, 74424215), (45, 44654529), (51, 39401055), (85, 23640633), (135, 14884843), (153, 13133685), (255, 7880211), (459, 4377895), (765, 2626737), (2295, 875579)]