213006243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 316763136

約数和(自身を除く): 103756893

約数列:

[1, 3, 17, 23, 51, 69, 113, 339, 391, 1173, 1607, 1921, 2599, 4821, 5763, 7797, 27319, 36961, 44183, 81957, 110883, 132549, 181591, 544773, 628337, 1885011, 3087047, 4176593, 9261141, 12529779, 71002081, 213006243]

約数ペア:

[(1, 213006243), (3, 71002081), (17, 12529779), (23, 9261141), (51, 4176593), (69, 3087047), (113, 1885011), (339, 628337), (391, 544773), (1173, 181591), (1607, 132549), (1921, 110883), (2599, 81957), (4821, 44183), (5763, 36961), (7797, 27319)]