210397779

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{3967}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 311980032

約数和(自身を除く): 101582253

約数列:

[1, 3, 9, 71, 83, 213, 249, 639, 747, 3967, 5893, 11901, 17679, 35703, 53037, 281657, 329261, 844971, 987783, 2534913, 2963349, 23377531, 70132593, 210397779]

約数ペア:

[(1, 210397779), (3, 70132593), (9, 23377531), (71, 2963349), (83, 2534913), (213, 987783), (249, 844971), (639, 329261), (747, 281657), (3967, 53037), (5893, 35703), (11901, 17679)]