145718199

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20731}}^1$

素因数の和:20819

約数の個数: 24

約数和(自身を含む): 232861824

約数和(自身を除く): 87143625

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 20731, 62193, 186579, 228041, 684123, 1471901, 2052369, 4415703, 13247109, 16190911, 48572733, 145718199]

約数ペア:

[(1, 145718199), (3, 48572733), (9, 16190911), (11, 13247109), (33, 4415703), (71, 2052369), (99, 1471901), (213, 684123), (639, 228041), (781, 186579), (2343, 62193), (7029, 20731)]