184558401

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 271578944

約数和(自身を除く): 87020543

約数列:

[1, 3, 9, 67, 201, 421, 603, 727, 1263, 2181, 3789, 6543, 28207, 48709, 84621, 146127, 253863, 306067, 438381, 918201, 2754603, 20506489, 61519467, 184558401]

約数ペア:

[(1, 184558401), (3, 61519467), (9, 20506489), (67, 2754603), (201, 918201), (421, 438381), (603, 306067), (727, 253863), (1263, 146127), (2181, 84621), (3789, 48709), (6543, 28207)]