55978923

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 102041856

約数和(自身を除く): 46062933

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 2663, 3003, 7007, 7989, 18641, 21021, 29293, 34619, 55923, 87879, 103857, 130487, 205051, 242333, 380809, 391461, 615153, 726999, 1142427, 1435357, 1696331, 2665663, 4306071, 5088993, 7996989, 18659641, 55978923]

約数ペア:

[(1, 55978923), (3, 18659641), (7, 7996989), (11, 5088993), (13, 4306071), (21, 2665663), (33, 1696331), (39, 1435357), (49, 1142427), (77, 726999), (91, 615153), (143, 391461), (147, 380809), (231, 242333), (273, 205051), (429, 130487), (539, 103857), (637, 87879), (1001, 55923), (1617, 34619), (1911, 29293), (2663, 21021), (3003, 18641), (7007, 7989)]