27737931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 44561664

約数和(自身を除く): 16823733

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 107, 221, 289, 299, 321, 391, 663, 867, 897, 1173, 1391, 1819, 2461, 3757, 4173, 5083, 5457, 6647, 7383, 11271, 15249, 19941, 23647, 30923, 31993, 41837, 70941, 86411, 92769, 95979, 125511, 259233, 401999, 543881, 711229, 1205997, 1631643, 2133687, 9245977, 27737931]

約数ペア:

[(1, 27737931), (3, 9245977), (13, 2133687), (17, 1631643), (23, 1205997), (39, 711229), (51, 543881), (69, 401999), (107, 259233), (221, 125511), (289, 95979), (299, 92769), (321, 86411), (391, 70941), (663, 41837), (867, 31993), (897, 30923), (1173, 23647), (1391, 19941), (1819, 15249), (2461, 11271), (3757, 7383), (4173, 6647), (5083, 5457)]