51189867

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 77875200

約数和(自身を除く): 26685333

約数列:

[1, 3, 9, 27, 79, 103, 233, 237, 309, 699, 711, 927, 2097, 2133, 2781, 6291, 8137, 18407, 23999, 24411, 55221, 71997, 73233, 165663, 215991, 219699, 496989, 647973, 1895921, 5687763, 17063289, 51189867]

約数ペア:

[(1, 51189867), (3, 17063289), (9, 5687763), (27, 1895921), (79, 647973), (103, 496989), (233, 219699), (237, 215991), (309, 165663), (699, 73233), (711, 71997), (927, 55221), (2097, 24411), (2133, 23999), (2781, 18407), (6291, 8137)]