1344321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 2181504

約数和(自身を除く): 837183

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 367, 407, 1101, 1221, 3303, 3663, 4037, 12111, 13579, 36333, 40737, 122211, 149369, 448107, 1344321]

約数ペア:

[(1, 1344321), (3, 448107), (9, 149369), (11, 122211), (33, 40737), (37, 36333), (99, 13579), (111, 12111), (333, 4037), (367, 3663), (407, 3303), (1101, 1221)]