55211949

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{52433}}^1$

素因数の和:52458

約数の個数: 20

約数和(自身を含む): 88823196

約数和(自身を除く): 33611247

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 52433, 157299, 471897, 681629, 1415691, 2044887, 4247073, 6134661, 18403983, 55211949]

約数ペア:

[(1, 55211949), (3, 18403983), (9, 6134661), (13, 4247073), (27, 2044887), (39, 1415691), (81, 681629), (117, 471897), (351, 157299), (1053, 52433)]