214938639

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{1489}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 318752720

約数和(自身を除く): 103814081

約数列:

[1, 3, 9, 43, 129, 373, 387, 1119, 1489, 3357, 4467, 13401, 16039, 48117, 64027, 144351, 192081, 555397, 576243, 1666191, 4998573, 23882071, 71646213, 214938639]

約数ペア:

[(1, 214938639), (3, 71646213), (9, 23882071), (43, 4998573), (129, 1666191), (373, 576243), (387, 555397), (1119, 192081), (1489, 144351), (3357, 64027), (4467, 48117), (13401, 16039)]