1538694561

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 2121292800

約数和(自身を除く): 582598239

約数列:

[1, 3, 61, 107, 179, 183, 321, 439, 537, 1317, 6527, 10919, 19153, 19581, 26779, 32757, 46973, 57459, 78581, 80337, 140919, 235743, 1168333, 2865353, 3504999, 4793441, 8408167, 8596059, 14380323, 25224501, 512898187, 1538694561]

約数ペア:

[(1, 1538694561), (3, 512898187), (61, 25224501), (107, 14380323), (179, 8596059), (183, 8408167), (321, 4793441), (439, 3504999), (537, 2865353), (1317, 1168333), (6527, 235743), (10919, 140919), (19153, 80337), (19581, 78581), (26779, 57459), (32757, 46973)]