31175307

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{15817}}^1$

素因数の和:15899

約数の個数: 16

約数和(自身を含む): 46821280

約数和(自身を除く): 15645973

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 15817, 47451, 142353, 427059, 1154641, 3463923, 10391769, 31175307]

約数ペア:

[(1, 31175307), (3, 10391769), (9, 3463923), (27, 1154641), (73, 427059), (219, 142353), (657, 47451), (1971, 15817)]