77516271

素因数分解:

$3^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 133952000

約数和(自身を除く): 56435729

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 229, 243, 567, 597, 687, 1393, 1603, 1701, 1791, 2061, 4179, 4809, 5373, 6183, 12537, 14427, 16119, 18549, 37611, 43281, 45571, 48357, 55647, 112833, 129843, 136713, 318997, 338499, 389529, 410139, 956991, 1230417, 2870973, 3691251, 8612919, 11073753, 25838757, 77516271]

約数ペア:

[(1, 77516271), (3, 25838757), (7, 11073753), (9, 8612919), (21, 3691251), (27, 2870973), (63, 1230417), (81, 956991), (189, 410139), (199, 389529), (229, 338499), (243, 318997), (567, 136713), (597, 129843), (687, 112833), (1393, 55647), (1603, 48357), (1701, 45571), (1791, 43281), (2061, 37611), (4179, 18549), (4809, 16119), (5373, 14427), (6183, 12537)]