189764559

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 294451200

約数和(自身を除く): 104686641

約数列:

[1, 3, 9, 23, 27, 69, 207, 431, 621, 709, 1293, 2127, 3879, 6381, 9913, 11637, 16307, 19143, 29739, 48921, 89217, 146763, 267651, 305579, 440289, 916737, 2750211, 7028317, 8250633, 21084951, 63254853, 189764559]

約数ペア:

[(1, 189764559), (3, 63254853), (9, 21084951), (23, 8250633), (27, 7028317), (69, 2750211), (207, 916737), (431, 440289), (621, 305579), (709, 267651), (1293, 146763), (2127, 89217), (3879, 48921), (6381, 29739), (9913, 19143), (11637, 16307)]