27220281

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 42374016

約数和(自身を除く): 15153735

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 401, 561, 1203, 1331, 2057, 3993, 4411, 6171, 6817, 13233, 20451, 22627, 48521, 67881, 74987, 145563, 224961, 533731, 824857, 1601193, 2474571, 9073427, 27220281]

約数ペア:

[(1, 27220281), (3, 9073427), (11, 2474571), (17, 1601193), (33, 824857), (51, 533731), (121, 224961), (187, 145563), (363, 74987), (401, 67881), (561, 48521), (1203, 22627), (1331, 20451), (2057, 13233), (3993, 6817), (4411, 6171)]