78690177

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{19301}}^1$

素因数の和:19461

約数の個数: 16

約数和(自身を含む): 117356160

約数和(自身を除く): 38665983

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 19301, 57903, 173709, 521127, 2914451, 8743353, 26230059, 78690177]

約数ペア:

[(1, 78690177), (3, 26230059), (9, 8743353), (27, 2914451), (151, 521127), (453, 173709), (1359, 57903), (4077, 19301)]