51485949

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 79976160

約数和(自身を除く): 28490211

約数列:

[1, 3, 9, 27, 53, 67, 81, 159, 179, 201, 477, 537, 603, 1431, 1611, 1809, 3551, 4293, 4833, 5427, 9487, 10653, 11993, 14499, 28461, 31959, 35979, 85383, 95877, 107937, 256149, 287631, 323811, 635629, 768447, 971433, 1906887, 5720661, 17161983, 51485949]

約数ペア:

[(1, 51485949), (3, 17161983), (9, 5720661), (27, 1906887), (53, 971433), (67, 768447), (81, 635629), (159, 323811), (179, 287631), (201, 256149), (477, 107937), (537, 95877), (603, 85383), (1431, 35979), (1611, 31959), (1809, 28461), (3551, 14499), (4293, 11993), (4833, 10653), (5427, 9487)]