405646989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{6379}}^1$

素因数の和:6481

約数の個数: 32

約数和(自身を含む): 617379840

約数和(自身を除く): 211732851

約数列:

[1, 3, 11, 33, 41, 47, 123, 141, 451, 517, 1353, 1551, 1927, 5781, 6379, 19137, 21197, 63591, 70169, 210507, 261539, 299813, 784617, 899439, 2876929, 3297943, 8630787, 9893829, 12292333, 36876999, 135215663, 405646989]

約数ペア:

[(1, 405646989), (3, 135215663), (11, 36876999), (33, 12292333), (41, 9893829), (47, 8630787), (123, 3297943), (141, 2876929), (451, 899439), (517, 784617), (1353, 299813), (1551, 261539), (1927, 210507), (5781, 70169), (6379, 63591), (19137, 21197)]