207929739

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 295511040

約数和(自身を除く): 87581301

約数列:

[1, 3, 29, 47, 87, 141, 211, 241, 633, 723, 1363, 4089, 6119, 6989, 9917, 11327, 18357, 20967, 29751, 33981, 50851, 152553, 287593, 328483, 862779, 985449, 1474679, 2389997, 4424037, 7169991, 69309913, 207929739]

約数ペア:

[(1, 207929739), (3, 69309913), (29, 7169991), (47, 4424037), (87, 2389997), (141, 1474679), (211, 985449), (241, 862779), (633, 328483), (723, 287593), (1363, 152553), (4089, 50851), (6119, 33981), (6989, 29751), (9917, 20967), (11327, 18357)]