9987534

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 23182848

約数和(自身を除く): 13195314

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 127, 153, 254, 257, 306, 381, 514, 762, 771, 1143, 1542, 2159, 2286, 2313, 4318, 4369, 4626, 6477, 8738, 12954, 13107, 19431, 26214, 32639, 38862, 39321, 65278, 78642, 97917, 195834, 293751, 554863, 587502, 1109726, 1664589, 3329178, 4993767, 9987534]

約数ペア:

[(1, 9987534), (2, 4993767), (3, 3329178), (6, 1664589), (9, 1109726), (17, 587502), (18, 554863), (34, 293751), (51, 195834), (102, 97917), (127, 78642), (153, 65278), (254, 39321), (257, 38862), (306, 32639), (381, 26214), (514, 19431), (762, 13107), (771, 12954), (1143, 8738), (1542, 6477), (2159, 4626), (2286, 4369), (2313, 4318)]