788476689

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12503}}^1$

素因数の和:12547

約数の個数: 72

約数和(自身を含む): 1556597952

約数和(自身を除く): 768121263

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 539, 637, 693, 819, 1001, 1287, 1617, 1911, 3003, 4851, 5733, 7007, 9009, 12503, 21021, 37509, 63063, 87521, 112527, 137533, 162539, 262563, 412599, 487617, 612647, 787689, 962731, 1137773, 1237797, 1462851, 1787929, 1837941, 2888193, 3413319, 5363787, 5513823, 6739117, 7964411, 8664579, 10239957, 12515503, 16091361, 20217351, 23893233, 37546509, 60652053, 71679699, 87608521, 112639527, 262825563, 788476689]

約数ペア:

[(1, 788476689), (3, 262825563), (7, 112639527), (9, 87608521), (11, 71679699), (13, 60652053), (21, 37546509), (33, 23893233), (39, 20217351), (49, 16091361), (63, 12515503), (77, 10239957), (91, 8664579), (99, 7964411), (117, 6739117), (143, 5513823), (147, 5363787), (231, 3413319), (273, 2888193), (429, 1837941), (441, 1787929), (539, 1462851), (637, 1237797), (693, 1137773), (819, 962731), (1001, 787689), (1287, 612647), (1617, 487617), (1911, 412599), (3003, 262563), (4851, 162539), (5733, 137533), (7007, 112527), (9009, 87521), (12503, 63063), (21021, 37509)]