249367077

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{3191}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 380103360

約数和(自身を除く): 130736283

約数列:

[1, 3, 9, 19, 57, 171, 457, 1371, 3191, 4113, 8683, 9573, 26049, 28719, 60629, 78147, 181887, 545661, 1458287, 4374861, 13124583, 27707453, 83122359, 249367077]

約数ペア:

[(1, 249367077), (3, 83122359), (9, 27707453), (19, 13124583), (57, 4374861), (171, 1458287), (457, 545661), (1371, 181887), (3191, 78147), (4113, 60629), (8683, 28719), (9573, 26049)]