12628197

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 19536000

約数和(自身を除く): 6907803

約数列:

[1, 3, 9, 27, 43, 73, 129, 149, 219, 387, 447, 657, 1161, 1341, 1971, 3139, 4023, 6407, 9417, 10877, 19221, 28251, 32631, 57663, 84753, 97893, 172989, 293679, 467711, 1403133, 4209399, 12628197]

約数ペア:

[(1, 12628197), (3, 4209399), (9, 1403133), (27, 467711), (43, 293679), (73, 172989), (129, 97893), (149, 84753), (219, 57663), (387, 32631), (447, 28251), (657, 19221), (1161, 10877), (1341, 9417), (1971, 6407), (3139, 4023)]