12765222

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{6389}}^1$

素因数の和:6437

約数の個数: 32

約数和(自身を含む): 29138400

約数和(自身を除く): 16373178

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 6389, 12778, 19167, 38334, 57501, 115002, 172503, 236393, 345006, 472786, 709179, 1418358, 2127537, 4255074, 6382611, 12765222]

約数ペア:

[(1, 12765222), (2, 6382611), (3, 4255074), (6, 2127537), (9, 1418358), (18, 709179), (27, 472786), (37, 345006), (54, 236393), (74, 172503), (111, 115002), (222, 57501), (333, 38334), (666, 19167), (999, 12778), (1998, 6389)]