81088479

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 123552000

約数和(自身を除く): 42463521

約数列:

[1, 3, 9, 27, 59, 109, 177, 327, 467, 531, 981, 1401, 1593, 2943, 4203, 6431, 12609, 19293, 27553, 50903, 57879, 82659, 152709, 173637, 247977, 458127, 743931, 1374381, 3003277, 9009831, 27029493, 81088479]

約数ペア:

[(1, 81088479), (3, 27029493), (9, 9009831), (27, 3003277), (59, 1374381), (109, 743931), (177, 458127), (327, 247977), (467, 173637), (531, 152709), (981, 82659), (1401, 57879), (1593, 50903), (2943, 27553), (4203, 19293), (6431, 12609)]