1212453

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 1968096

約数和(自身を除く): 755643

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 331, 333, 407, 993, 1221, 2979, 3641, 3663, 10923, 12247, 32769, 36741, 110223, 134717, 404151, 1212453]

約数ペア:

[(1, 1212453), (3, 404151), (9, 134717), (11, 110223), (33, 36741), (37, 32769), (99, 12247), (111, 10923), (331, 3663), (333, 3641), (407, 2979), (993, 1221)]