2018808891

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 3235135488

約数和(自身を除く): 1216326597

約数列:

[1, 3, 9, 11, 33, 99, 121, 127, 363, 381, 1089, 1143, 1327, 1331, 1397, 3981, 3993, 4191, 11943, 11979, 12573, 14597, 15367, 43791, 46101, 131373, 138303, 160567, 168529, 169037, 481701, 505587, 507111, 1445103, 1516761, 1521333, 1766237, 1853819, 5298711, 5561457, 15896133, 16684371, 20392009, 61176027, 183528081, 224312099, 672936297, 2018808891]

約数ペア:

[(1, 2018808891), (3, 672936297), (9, 224312099), (11, 183528081), (33, 61176027), (99, 20392009), (121, 16684371), (127, 15896133), (363, 5561457), (381, 5298711), (1089, 1853819), (1143, 1766237), (1327, 1521333), (1331, 1516761), (1397, 1445103), (3981, 507111), (3993, 505587), (4191, 481701), (11943, 169037), (11979, 168529), (12573, 160567), (14597, 138303), (15367, 131373), (43791, 46101)]