123271827

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2689}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 196262400

約数和(自身を除く): 72990573

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 2183, 2689, 6549, 8067, 15281, 18823, 45843, 56469, 99493, 158651, 298479, 475953, 696451, 1110557, 2089353, 3331671, 5870087, 17610261, 41090609, 123271827]

約数ペア:

[(1, 123271827), (3, 41090609), (7, 17610261), (21, 5870087), (37, 3331671), (59, 2089353), (111, 1110557), (177, 696451), (259, 475953), (413, 298479), (777, 158651), (1239, 99493), (2183, 56469), (2689, 45843), (6549, 18823), (8067, 15281)]