2779119

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 4739072

約数和(自身を除く): 1959953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1423, 1953, 4269, 9961, 12807, 29883, 44113, 89649, 132339, 308791, 397017, 926373, 2779119]

約数ペア:

[(1, 2779119), (3, 926373), (7, 397017), (9, 308791), (21, 132339), (31, 89649), (63, 44113), (93, 29883), (217, 12807), (279, 9961), (651, 4269), (1423, 1953)]