53319339

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{16411}}^1$

素因数の和:16455

約数の個数: 18

約数和(自身を含む): 81288636

約数和(自身を除く): 27969297

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 16411, 49233, 147699, 311809, 935427, 2806281, 5924371, 17773113, 53319339]

約数ペア:

[(1, 53319339), (3, 17773113), (9, 5924371), (19, 2806281), (57, 935427), (171, 311809), (361, 147699), (1083, 49233), (3249, 16411)]