187777467

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{42667}}^1$

素因数の和:42839

約数の個数: 16

約数和(自身を含む): 279902080

約数和(自身を除く): 92124613

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 42667, 128001, 384003, 1152009, 6954721, 20864163, 62592489, 187777467]

約数ペア:

[(1, 187777467), (3, 62592489), (9, 20864163), (27, 6954721), (163, 1152009), (489, 384003), (1467, 128001), (4401, 42667)]