199142739

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 306432000

約数和(自身を除く): 107289261

約数列:

[1, 3, 9, 27, 29, 87, 261, 419, 607, 783, 1257, 1821, 3771, 5463, 11313, 12151, 16389, 17603, 36453, 52809, 109359, 158427, 254333, 328077, 475281, 762999, 2288997, 6866991, 7375657, 22126971, 66380913, 199142739]

約数ペア:

[(1, 199142739), (3, 66380913), (9, 22126971), (27, 7375657), (29, 6866991), (87, 2288997), (261, 762999), (419, 475281), (607, 328077), (783, 254333), (1257, 158427), (1821, 109359), (3771, 52809), (5463, 36453), (11313, 17603), (12151, 16389)]