2682309

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 4235328

約数和(自身を除く): 1553019

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 257, 497, 771, 1491, 1799, 3479, 5397, 10437, 12593, 18247, 37779, 54741, 127729, 383187, 894103, 2682309]

約数ペア:

[(1, 2682309), (3, 894103), (7, 383187), (21, 127729), (49, 54741), (71, 37779), (147, 18247), (213, 12593), (257, 10437), (497, 5397), (771, 3479), (1491, 1799)]