1289043

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 2252640

約数和(自身を除く): 963597

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 79, 111, 147, 237, 259, 333, 441, 553, 711, 777, 1659, 1813, 2331, 2923, 3871, 4977, 5439, 8769, 11613, 16317, 20461, 26307, 34839, 61383, 143227, 184149, 429681, 1289043]

約数ペア:

[(1, 1289043), (3, 429681), (7, 184149), (9, 143227), (21, 61383), (37, 34839), (49, 26307), (63, 20461), (79, 16317), (111, 11613), (147, 8769), (237, 5439), (259, 4977), (333, 3871), (441, 2923), (553, 2331), (711, 1813), (777, 1659)]