127780233

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{593}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 201940992

約数和(自身を除く): 74160759

約数列:

[1, 3, 7, 21, 31, 93, 217, 331, 593, 651, 993, 1779, 2317, 4151, 6951, 10261, 12453, 18383, 30783, 55149, 71827, 128681, 196283, 215481, 386043, 588849, 1373981, 4121943, 6084773, 18254319, 42593411, 127780233]

約数ペア:

[(1, 127780233), (3, 42593411), (7, 18254319), (21, 6084773), (31, 4121943), (93, 1373981), (217, 588849), (331, 386043), (593, 215481), (651, 196283), (993, 128681), (1779, 71827), (2317, 55149), (4151, 30783), (6951, 18383), (10261, 12453)]