30399237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 50601408

約数和(自身を除く): 20202171

約数列:

[1, 3, 9, 11, 33, 37, 43, 99, 111, 129, 193, 333, 387, 407, 473, 579, 1221, 1419, 1591, 1737, 2123, 3663, 4257, 4773, 6369, 7141, 8299, 14319, 17501, 19107, 21423, 24897, 52503, 64269, 74691, 78551, 91289, 157509, 235653, 273867, 307063, 706959, 821601, 921189, 2763567, 3377693, 10133079, 30399237]

約数ペア:

[(1, 30399237), (3, 10133079), (9, 3377693), (11, 2763567), (33, 921189), (37, 821601), (43, 706959), (99, 307063), (111, 273867), (129, 235653), (193, 157509), (333, 91289), (387, 78551), (407, 74691), (473, 64269), (579, 52503), (1221, 24897), (1419, 21423), (1591, 19107), (1737, 17501), (2123, 14319), (3663, 8299), (4257, 7141), (4773, 6369)]