578151

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 48

約数和(自身を含む): 1094400

約数和(自身を除く): 516249

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 49, 57, 63, 69, 133, 147, 161, 171, 189, 207, 399, 437, 441, 483, 513, 621, 931, 1127, 1197, 1311, 1323, 1449, 2793, 3059, 3381, 3591, 3933, 4347, 8379, 9177, 10143, 11799, 21413, 25137, 27531, 30429, 64239, 82593, 192717, 578151]

約数ペア:

[(1, 578151), (3, 192717), (7, 82593), (9, 64239), (19, 30429), (21, 27531), (23, 25137), (27, 21413), (49, 11799), (57, 10143), (63, 9177), (69, 8379), (133, 4347), (147, 3933), (161, 3591), (171, 3381), (189, 3059), (207, 2793), (399, 1449), (437, 1323), (441, 1311), (483, 1197), (513, 1127), (621, 931)]