12638259

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 20018856

約数和(自身を除く): 7380597

約数列:

[1, 3, 9, 17, 43, 51, 113, 129, 153, 289, 339, 387, 731, 867, 1017, 1921, 2193, 2601, 4859, 5763, 6579, 12427, 14577, 17289, 32657, 37281, 43731, 82603, 97971, 111843, 247809, 293913, 743427, 1404251, 4212753, 12638259]

約数ペア:

[(1, 12638259), (3, 4212753), (9, 1404251), (17, 743427), (43, 293913), (51, 247809), (113, 111843), (129, 97971), (153, 82603), (289, 43731), (339, 37281), (387, 32657), (731, 17289), (867, 14577), (1017, 12427), (1921, 6579), (2193, 5763), (2601, 4859)]