540666

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{613}}^1$

素因数の和:635

約数の個数: 36

約数和(自身を含む): 1364922

約数和(自身を除く): 824256

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 613, 882, 1226, 1839, 3678, 4291, 5517, 8582, 11034, 12873, 25746, 30037, 38619, 60074, 77238, 90111, 180222, 270333, 540666]

約数ペア:

[(1, 540666), (2, 270333), (3, 180222), (6, 90111), (7, 77238), (9, 60074), (14, 38619), (18, 30037), (21, 25746), (42, 12873), (49, 11034), (63, 8582), (98, 5517), (126, 4291), (147, 3678), (294, 1839), (441, 1226), (613, 882)]