1219779

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:97

約数の個数: 30

約数和(自身を含む): 2042964

約数和(自身を除く): 823185

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 1369, 2997, 3663, 4107, 10989, 12321, 15059, 32967, 36963, 45177, 110889, 135531, 406593, 1219779]

約数ペア:

[(1, 1219779), (3, 406593), (9, 135531), (11, 110889), (27, 45177), (33, 36963), (37, 32967), (81, 15059), (99, 12321), (111, 10989), (297, 4107), (333, 3663), (407, 2997), (891, 1369), (999, 1221)]