205128729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1607}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 319580352

約数和(自身を除く): 114451623

約数列:

[1, 3, 9, 13, 39, 117, 1091, 1607, 3273, 4821, 9819, 14183, 14463, 20891, 42549, 62673, 127647, 188019, 1753237, 5259711, 15779133, 22792081, 68376243, 205128729]

約数ペア:

[(1, 205128729), (3, 68376243), (9, 22792081), (13, 15779133), (39, 5259711), (117, 1753237), (1091, 188019), (1607, 127647), (3273, 62673), (4821, 42549), (9819, 20891), (14183, 14463)]