21133073286

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1770829}}^1$

素因数の和:1770870

約数の個数: 64

約数和(自身を含む): 53549899200

約数和(自身を除く): 32416825914

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 1770829, 3541658, 5312487, 10624974, 15937461, 23020777, 30104093, 31874922, 46041554, 47812383, 60208186, 69062331, 90312279, 95624766, 138124662, 180624558, 207186993, 270936837, 391353209, 414373986, 541873674, 621560979, 782706418, 812810511, 1174059627, 1243121958, 1625621022, 2348119254, 3522178881, 7044357762, 10566536643, 21133073286]

約数ペア:

[(1, 21133073286), (2, 10566536643), (3, 7044357762), (6, 3522178881), (9, 2348119254), (13, 1625621022), (17, 1243121958), (18, 1174059627), (26, 812810511), (27, 782706418), (34, 621560979), (39, 541873674), (51, 414373986), (54, 391353209), (78, 270936837), (102, 207186993), (117, 180624558), (153, 138124662), (221, 95624766), (234, 90312279), (306, 69062331), (351, 60208186), (442, 47812383), (459, 46041554), (663, 31874922), (702, 30104093), (918, 23020777), (1326, 15937461), (1989, 10624974), (3978, 5312487), (5967, 3541658), (11934, 1770829)]