55173657

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 94392000

約数和(自身を除く): 39218343

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 149, 229, 231, 447, 539, 687, 1043, 1603, 1617, 1639, 2519, 3129, 4809, 4917, 7301, 7557, 11221, 11473, 17633, 21903, 33663, 34121, 34419, 52899, 80311, 102363, 123431, 238847, 240933, 370293, 375331, 716541, 1125993, 1671929, 2627317, 5015787, 7881951, 18391219, 55173657]

約数ペア:

[(1, 55173657), (3, 18391219), (7, 7881951), (11, 5015787), (21, 2627317), (33, 1671929), (49, 1125993), (77, 716541), (147, 375331), (149, 370293), (229, 240933), (231, 238847), (447, 123431), (539, 102363), (687, 80311), (1043, 52899), (1603, 34419), (1617, 34121), (1639, 33663), (2519, 21903), (3129, 17633), (4809, 11473), (4917, 11221), (7301, 7557)]