2912447727

素因数分解:

$3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{82997}}^1$

素因数の和:83567

約数の個数: 24

約数和(自身を含む): 4816539936

約数和(自身を除く): 1904092209

約数列:

[1, 3, 7, 9, 21, 63, 557, 1671, 3899, 5013, 11697, 35091, 82997, 248991, 580979, 746973, 1742937, 5228811, 46229329, 138687987, 323605303, 416063961, 970815909, 2912447727]

約数ペア:

[(1, 2912447727), (3, 970815909), (7, 416063961), (9, 323605303), (21, 138687987), (63, 46229329), (557, 5228811), (1671, 1742937), (3899, 746973), (5013, 580979), (11697, 248991), (35091, 82997)]