1121211

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:100

約数の個数: 36

約数和(自身を含む): 2048592

約数和(自身を除く): 927381

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1369, 1443, 2331, 3367, 4107, 4329, 9583, 10101, 12321, 17797, 28749, 30303, 53391, 86247, 124579, 160173, 373737, 1121211]

約数ペア:

[(1, 1121211), (3, 373737), (7, 160173), (9, 124579), (13, 86247), (21, 53391), (37, 30303), (39, 28749), (63, 17797), (91, 12321), (111, 10101), (117, 9583), (259, 4329), (273, 4107), (333, 3367), (481, 2331), (777, 1443), (819, 1369)]