39688887

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 62300160

約数和(自身を除く): 22611273

約数列:

[1, 3, 7, 21, 59, 103, 177, 309, 311, 413, 721, 933, 1239, 2163, 2177, 6077, 6531, 18231, 18349, 32033, 42539, 55047, 96099, 127617, 128443, 224231, 385329, 672693, 1889947, 5669841, 13229629, 39688887]

約数ペア:

[(1, 39688887), (3, 13229629), (7, 5669841), (21, 1889947), (59, 672693), (103, 385329), (177, 224231), (309, 128443), (311, 127617), (413, 96099), (721, 55047), (933, 42539), (1239, 32033), (2163, 18349), (2177, 18231), (6077, 6531)]