2521878243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{1103}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 3601760256

約数和(自身を除く): 1079882013

約数列:

[1, 3, 17, 51, 127, 353, 381, 1059, 1103, 2159, 3309, 6001, 6477, 18003, 18751, 44831, 56253, 134493, 140081, 389359, 420243, 762127, 1168077, 2286381, 2381377, 6619103, 7144131, 19857309, 49448593, 148345779, 840626081, 2521878243]

約数ペア:

[(1, 2521878243), (3, 840626081), (17, 148345779), (51, 49448593), (127, 19857309), (353, 7144131), (381, 6619103), (1059, 2381377), (1103, 2286381), (2159, 1168077), (3309, 762127), (6001, 420243), (6477, 389359), (18003, 140081), (18751, 134493), (44831, 56253)]