20131475067

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{450883}}^1$

素因数の和:450952

約数の個数: 36

約数和(自身を含む): 32742294312

約数和(自身を除く): 12610819245

約数列:

[1, 3, 9, 11, 33, 41, 99, 121, 123, 363, 369, 451, 1089, 1353, 4059, 4961, 14883, 44649, 450883, 1352649, 4057947, 4959713, 14879139, 18486203, 44637417, 54556843, 55458609, 163670529, 166375827, 203348233, 491011587, 610044699, 1830134097, 2236830563, 6710491689, 20131475067]

約数ペア:

[(1, 20131475067), (3, 6710491689), (9, 2236830563), (11, 1830134097), (33, 610044699), (41, 491011587), (99, 203348233), (121, 166375827), (123, 163670529), (363, 55458609), (369, 54556843), (451, 44637417), (1089, 18486203), (1353, 14879139), (4059, 4959713), (4961, 4057947), (14883, 1352649), (44649, 450883)]