20151837189

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 32522738976

約数和(自身を除く): 12370901787

約数列:

[1, 3, 9, 11, 33, 99, 107, 121, 163, 321, 363, 489, 963, 1061, 1089, 1177, 1467, 1793, 3183, 3531, 5379, 9549, 10593, 11671, 12947, 16137, 17441, 19723, 35013, 38841, 52323, 59169, 105039, 113527, 116523, 128381, 156969, 172943, 177507, 191851, 340581, 385143, 518829, 575553, 1021743, 1155429, 1248797, 1556487, 1726659, 1902373, 2110361, 3746391, 5707119, 6331083, 11239173, 13736767, 17121357, 18504901, 18993249, 20926103, 41210301, 55514703, 62778309, 123630903, 166544109, 188334927, 203553911, 610661733, 1831985199, 2239093021, 6717279063, 20151837189]

約数ペア:

[(1, 20151837189), (3, 6717279063), (9, 2239093021), (11, 1831985199), (33, 610661733), (99, 203553911), (107, 188334927), (121, 166544109), (163, 123630903), (321, 62778309), (363, 55514703), (489, 41210301), (963, 20926103), (1061, 18993249), (1089, 18504901), (1177, 17121357), (1467, 13736767), (1793, 11239173), (3183, 6331083), (3531, 5707119), (5379, 3746391), (9549, 2110361), (10593, 1902373), (11671, 1726659), (12947, 1556487), (16137, 1248797), (17441, 1155429), (19723, 1021743), (35013, 575553), (38841, 518829), (52323, 385143), (59169, 340581), (105039, 191851), (113527, 177507), (116523, 172943), (128381, 156969)]