187496217

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1301}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 276232320

約数和(自身を除く): 88736103

約数列:

[1, 3, 9, 67, 201, 239, 603, 717, 1301, 2151, 3903, 11709, 16013, 48039, 87167, 144117, 261501, 310939, 784503, 932817, 2798451, 20832913, 62498739, 187496217]

約数ペア:

[(1, 187496217), (3, 62498739), (9, 20832913), (67, 2798451), (201, 932817), (239, 784503), (603, 310939), (717, 261501), (1301, 144117), (2151, 87167), (3903, 48039), (11709, 16013)]