56571009

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1543}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 83783616

約数和(自身を除く): 27212607

約数列:

[1, 3, 11, 33, 101, 121, 303, 363, 1111, 1543, 3333, 4629, 12221, 16973, 36663, 50919, 155843, 186703, 467529, 560109, 1714273, 5142819, 18857003, 56571009]

約数ペア:

[(1, 56571009), (3, 18857003), (11, 5142819), (33, 1714273), (101, 560109), (121, 467529), (303, 186703), (363, 155843), (1111, 50919), (1543, 36663), (3333, 16973), (4629, 12221)]