538688007

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{2927}}^1$

素因数の和:2981

約数の個数: 54

約数和(自身を含む): 926439696

約数和(自身を除く): 387751689

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 169, 363, 429, 507, 1089, 1287, 1521, 1573, 1859, 2927, 4719, 5577, 8781, 14157, 16731, 20449, 26343, 32197, 38051, 61347, 96591, 114153, 184041, 289773, 342459, 354167, 418561, 494663, 1062501, 1255683, 1483989, 3187503, 3767049, 4451967, 4604171, 5441293, 13812513, 16323879, 41437539, 48971637, 59854223, 179562669, 538688007]

約数ペア:

[(1, 538688007), (3, 179562669), (9, 59854223), (11, 48971637), (13, 41437539), (33, 16323879), (39, 13812513), (99, 5441293), (117, 4604171), (121, 4451967), (143, 3767049), (169, 3187503), (363, 1483989), (429, 1255683), (507, 1062501), (1089, 494663), (1287, 418561), (1521, 354167), (1573, 342459), (1859, 289773), (2927, 184041), (4719, 114153), (5577, 96591), (8781, 61347), (14157, 38051), (16731, 32197), (20449, 26343)]