55178361

素因数分解:

$3^3\times 7^2\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 96033600

約数和(自身を除く): 40855239

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 179, 189, 233, 441, 537, 699, 1253, 1323, 1611, 1631, 2097, 3759, 4833, 4893, 6291, 8771, 11277, 11417, 14679, 26313, 33831, 34251, 41707, 44037, 78939, 102753, 125121, 236817, 291949, 308259, 375363, 875847, 1126089, 2043643, 2627541, 6130929, 7882623, 18392787, 55178361]

約数ペア:

[(1, 55178361), (3, 18392787), (7, 7882623), (9, 6130929), (21, 2627541), (27, 2043643), (49, 1126089), (63, 875847), (147, 375363), (179, 308259), (189, 291949), (233, 236817), (441, 125121), (537, 102753), (699, 78939), (1253, 44037), (1323, 41707), (1611, 34251), (1631, 33831), (2097, 26313), (3759, 14679), (4833, 11417), (4893, 11277), (6291, 8771)]