78904771209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1948699}}^1$

素因数の和:1949125

約数の個数: 24

約数和(自身を含む): 124638852000

約数和(自身を除く): 45734080791

約数列:

[1, 3, 9, 11, 33, 99, 409, 1227, 3681, 4499, 13497, 40491, 1948699, 5846097, 17538291, 21435689, 64307067, 192921201, 797017891, 2391053673, 7173161019, 8767196801, 26301590403, 78904771209]

約数ペア:

[(1, 78904771209), (3, 26301590403), (9, 8767196801), (11, 7173161019), (33, 2391053673), (99, 797017891), (409, 192921201), (1227, 64307067), (3681, 21435689), (4499, 17538291), (13497, 5846097), (40491, 1948699)]