55156347

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 90305280

約数和(自身を除く): 35148933

約数列:

[1, 3, 9, 17, 29, 31, 51, 87, 93, 153, 261, 279, 401, 493, 527, 899, 1203, 1479, 1581, 2697, 3609, 4437, 4743, 6817, 8091, 11629, 12431, 15283, 20451, 34887, 37293, 45849, 61353, 104661, 111879, 137547, 197693, 211327, 360499, 593079, 633981, 1081497, 1779237, 1901943, 3244491, 6128483, 18385449, 55156347]

約数ペア:

[(1, 55156347), (3, 18385449), (9, 6128483), (17, 3244491), (29, 1901943), (31, 1779237), (51, 1081497), (87, 633981), (93, 593079), (153, 360499), (261, 211327), (279, 197693), (401, 137547), (493, 111879), (527, 104661), (899, 61353), (1203, 45849), (1479, 37293), (1581, 34887), (2697, 20451), (3609, 15283), (4437, 12431), (4743, 11629), (6817, 8091)]