2278233

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4469

約数の個数: 16

約数和(自身を含む): 3553600

約数和(自身を除く): 1275367

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4441, 13323, 39969, 84379, 119907, 253137, 759411, 2278233]

約数ペア:

[(1, 2278233), (3, 759411), (9, 253137), (19, 119907), (27, 84379), (57, 39969), (171, 13323), (513, 4441)]