27791283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 41746432

約数和(自身を除く): 13955149

約数列:

[1, 3, 13, 31, 39, 93, 127, 181, 381, 403, 543, 1209, 1651, 2353, 3937, 4953, 5611, 7059, 11811, 16833, 22987, 51181, 68961, 72943, 153543, 218829, 298831, 712597, 896493, 2137791, 9263761, 27791283]

約数ペア:

[(1, 27791283), (3, 9263761), (13, 2137791), (31, 896493), (39, 712597), (93, 298831), (127, 218829), (181, 153543), (381, 72943), (403, 68961), (543, 51181), (1209, 22987), (1651, 16833), (2353, 11811), (3937, 7059), (4953, 5611)]