127832991

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 204492288

約数和(自身を除く): 76659297

約数列:

[1, 3, 11, 13, 33, 39, 103, 121, 143, 263, 309, 363, 429, 789, 1133, 1339, 1573, 2893, 3399, 3419, 4017, 4719, 8679, 10257, 12463, 14729, 27089, 31823, 37389, 37609, 44187, 81267, 95469, 112827, 162019, 297979, 352157, 413699, 486057, 893937, 1056471, 1241097, 3277769, 3873727, 9833307, 11621181, 42610997, 127832991]

約数ペア:

[(1, 127832991), (3, 42610997), (11, 11621181), (13, 9833307), (33, 3873727), (39, 3277769), (103, 1241097), (121, 1056471), (143, 893937), (263, 486057), (309, 413699), (363, 352157), (429, 297979), (789, 162019), (1133, 112827), (1339, 95469), (1573, 81267), (2893, 44187), (3399, 37609), (3419, 37389), (4017, 31823), (4719, 27089), (8679, 14729), (10257, 12463)]