38742417

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 66987648

約数和(自身を除く): 28245231

約数列:

[1, 3, 7, 9, 21, 41, 53, 63, 123, 159, 283, 287, 369, 371, 477, 849, 861, 1113, 1981, 2173, 2547, 2583, 3339, 5943, 6519, 11603, 14999, 15211, 17829, 19557, 34809, 44997, 45633, 81221, 104427, 104993, 134991, 136899, 243663, 314979, 614959, 730989, 944937, 1844877, 4304713, 5534631, 12914139, 38742417]

約数ペア:

[(1, 38742417), (3, 12914139), (7, 5534631), (9, 4304713), (21, 1844877), (41, 944937), (53, 730989), (63, 614959), (123, 314979), (159, 243663), (283, 136899), (287, 134991), (369, 104993), (371, 104427), (477, 81221), (849, 45633), (861, 44997), (1113, 34809), (1981, 19557), (2173, 17829), (2547, 15211), (2583, 14999), (3339, 11603), (5943, 6519)]