3691251

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 20

約数和(自身を含む): 5566000

約数和(自身を除く): 1874749

約数列:

[1, 3, 9, 27, 81, 199, 229, 597, 687, 1791, 2061, 5373, 6183, 16119, 18549, 45571, 136713, 410139, 1230417, 3691251]

約数ペア:

[(1, 3691251), (3, 1230417), (9, 410139), (27, 136713), (81, 45571), (199, 18549), (229, 16119), (597, 6183), (687, 5373), (1791, 2061)]