5121279

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 8160000

約数和(自身を除く): 3038721

約数列:

[1, 3, 9, 19, 27, 57, 67, 149, 171, 201, 447, 513, 603, 1273, 1341, 1809, 2831, 3819, 4023, 8493, 9983, 11457, 25479, 29949, 34371, 76437, 89847, 189677, 269541, 569031, 1707093, 5121279]

約数ペア:

[(1, 5121279), (3, 1707093), (9, 569031), (19, 269541), (27, 189677), (57, 89847), (67, 76437), (149, 34371), (171, 29949), (201, 25479), (447, 11457), (513, 9983), (603, 8493), (1273, 4023), (1341, 3819), (1809, 2831)]