275514687

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{683}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 480879360

約数和(自身を除く): 205364673

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 337, 399, 683, 1011, 1197, 2049, 2359, 3033, 4781, 6147, 6403, 7077, 12977, 14343, 19209, 21231, 38931, 43029, 44821, 57627, 90839, 116793, 134463, 230171, 272517, 403389, 690513, 817551, 1611197, 2071539, 4373249, 4833591, 13119747, 14500773, 30612743, 39359241, 91838229, 275514687]

約数ペア:

[(1, 275514687), (3, 91838229), (7, 39359241), (9, 30612743), (19, 14500773), (21, 13119747), (57, 4833591), (63, 4373249), (133, 2071539), (171, 1611197), (337, 817551), (399, 690513), (683, 403389), (1011, 272517), (1197, 230171), (2049, 134463), (2359, 116793), (3033, 90839), (4781, 57627), (6147, 44821), (6403, 43029), (7077, 38931), (12977, 21231), (14343, 19209)]