12790737

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 7484463

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 479, 621, 989, 1161, 1437, 2967, 4311, 8901, 11017, 12933, 20597, 26703, 33051, 61791, 99153, 185373, 297459, 473731, 556119, 1421193, 4263579, 12790737]

約数ペア:

[(1, 12790737), (3, 4263579), (9, 1421193), (23, 556119), (27, 473731), (43, 297459), (69, 185373), (129, 99153), (207, 61791), (387, 33051), (479, 26703), (621, 20597), (989, 12933), (1161, 11017), (1437, 8901), (2967, 4311)]