2878553679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{1259}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 4110704640

約数和(自身を除く): 1232150961

約数列:

[1, 3, 17, 51, 127, 353, 381, 1059, 1259, 2159, 3777, 6001, 6477, 18003, 21403, 44831, 64209, 134493, 159893, 444427, 479679, 762127, 1333281, 2286381, 2718181, 7555259, 8154543, 22665777, 56442229, 169326687, 959517893, 2878553679]

約数ペア:

[(1, 2878553679), (3, 959517893), (17, 169326687), (51, 56442229), (127, 22665777), (353, 8154543), (381, 7555259), (1059, 2718181), (1259, 2286381), (2159, 1333281), (3777, 762127), (6001, 479679), (6477, 444427), (18003, 159893), (21403, 134493), (44831, 64209)]