68963319

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 106373520

約数和(自身を除く): 37410201

約数列:

[1, 3, 9, 27, 73, 81, 107, 109, 219, 321, 327, 657, 963, 981, 1971, 2889, 2943, 5913, 7811, 7957, 8667, 8829, 11663, 23433, 23871, 34989, 70299, 71613, 104967, 210897, 214839, 314901, 632691, 644517, 851399, 944703, 2554197, 7662591, 22987773, 68963319]

約数ペア:

[(1, 68963319), (3, 22987773), (9, 7662591), (27, 2554197), (73, 944703), (81, 851399), (107, 644517), (109, 632691), (219, 314901), (321, 214839), (327, 210897), (657, 104967), (963, 71613), (981, 70299), (1971, 34989), (2889, 23871), (2943, 23433), (5913, 11663), (7811, 8829), (7957, 8667)]