488138211

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 813888000

約数和(自身を除く): 325749789

約数列:

[1, 3, 9, 11, 27, 33, 59, 89, 99, 177, 267, 297, 313, 531, 649, 801, 939, 979, 1593, 1947, 2403, 2817, 2937, 3443, 5251, 5841, 8451, 8811, 10329, 15753, 17523, 18467, 26433, 27857, 30987, 47259, 55401, 57761, 83571, 92961, 141777, 166203, 173283, 203137, 250713, 306427, 498609, 519849, 609411, 752139, 919281, 1559547, 1643563, 1828233, 2757843, 4930689, 5484699, 8273529, 14792067, 18079193, 44376201, 54237579, 162712737, 488138211]

約数ペア:

[(1, 488138211), (3, 162712737), (9, 54237579), (11, 44376201), (27, 18079193), (33, 14792067), (59, 8273529), (89, 5484699), (99, 4930689), (177, 2757843), (267, 1828233), (297, 1643563), (313, 1559547), (531, 919281), (649, 752139), (801, 609411), (939, 519849), (979, 498609), (1593, 306427), (1947, 250713), (2403, 203137), (2817, 173283), (2937, 166203), (3443, 141777), (5251, 92961), (5841, 83571), (8451, 57761), (8811, 55401), (10329, 47259), (15753, 30987), (17523, 27857), (18467, 26433)]