521104959

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{1657}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 764046192

約数和(自身を除く): 242941233

約数列:

[1, 3, 9, 83, 249, 421, 747, 1263, 1657, 3789, 4971, 14913, 34943, 104829, 137531, 314487, 412593, 697597, 1237779, 2092791, 6278373, 57900551, 173701653, 521104959]

約数ペア:

[(1, 521104959), (3, 173701653), (9, 57900551), (83, 6278373), (249, 2092791), (421, 1237779), (747, 697597), (1263, 412593), (1657, 314487), (3789, 137531), (4971, 104829), (14913, 34943)]