873130557

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 1375310880

約数和(自身を除く): 502180323

約数列:

[1, 3, 13, 17, 39, 51, 59, 101, 169, 177, 221, 289, 303, 507, 663, 767, 867, 1003, 1313, 1717, 2301, 2873, 3009, 3757, 3939, 5151, 5959, 8619, 9971, 11271, 13039, 17051, 17069, 17877, 22321, 29189, 29913, 39117, 48841, 51153, 51207, 66963, 77467, 87567, 101303, 146523, 169507, 221663, 232401, 290173, 303909, 379457, 508521, 664989, 870519, 1007071, 1138371, 1316939, 1722151, 2881619, 3021213, 3950817, 4932941, 5166453, 8644857, 14798823, 17120207, 22387963, 51360621, 67163889, 291043519, 873130557]

約数ペア:

[(1, 873130557), (3, 291043519), (13, 67163889), (17, 51360621), (39, 22387963), (51, 17120207), (59, 14798823), (101, 8644857), (169, 5166453), (177, 4932941), (221, 3950817), (289, 3021213), (303, 2881619), (507, 1722151), (663, 1316939), (767, 1138371), (867, 1007071), (1003, 870519), (1313, 664989), (1717, 508521), (2301, 379457), (2873, 303909), (3009, 290173), (3757, 232401), (3939, 221663), (5151, 169507), (5959, 146523), (8619, 101303), (9971, 87567), (11271, 77467), (13039, 66963), (17051, 51207), (17069, 51153), (17877, 48841), (22321, 39117), (29189, 29913)]