506760909

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 723824640

約数和(自身を除く): 217063731

約数列:

[1, 3, 23, 47, 69, 141, 307, 509, 921, 1081, 1527, 3243, 7061, 11707, 14429, 21183, 23923, 35121, 43287, 71769, 156263, 331867, 468789, 550229, 995601, 1650687, 3594049, 7344361, 10782147, 22033083, 168920303, 506760909]

約数ペア:

[(1, 506760909), (3, 168920303), (23, 22033083), (47, 10782147), (69, 7344361), (141, 3594049), (307, 1650687), (509, 995601), (921, 550229), (1081, 468789), (1527, 331867), (3243, 156263), (7061, 71769), (11707, 43287), (14429, 35121), (21183, 23923)]