56640897

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{7741}}^1$

素因数の和:8021

約数の個数: 16

約数和(自身を含む): 84232960

約数和(自身を除く): 27592063

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 7741, 23223, 69669, 209007, 2097811, 6293433, 18880299, 56640897]

約数ペア:

[(1, 56640897), (3, 18880299), (9, 6293433), (27, 2097811), (271, 209007), (813, 69669), (2439, 23223), (7317, 7741)]