87889437

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 128823968

約数和(自身を除く): 40934531

約数列:

[1, 3, 9, 163, 181, 331, 489, 543, 993, 1467, 1629, 2979, 29503, 53953, 59911, 88509, 161859, 179733, 265527, 485577, 539199, 9765493, 29296479, 87889437]

約数ペア:

[(1, 87889437), (3, 29296479), (9, 9765493), (163, 539199), (181, 485577), (331, 265527), (489, 179733), (543, 161859), (993, 88509), (1467, 59911), (1629, 53953), (2979, 29503)]