2858778819

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{11821}}^1$

素因数の和:11909

約数の個数: 48

約数和(自身を含む): 4673000160

約数和(自身を除く): 1814221341

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 169, 351, 477, 507, 689, 1431, 1521, 2067, 4563, 6201, 8957, 11821, 18603, 26871, 35463, 80613, 106389, 153673, 241839, 319167, 461019, 626513, 1383057, 1879539, 1997749, 4149171, 5638617, 5993247, 8144669, 16915851, 17979741, 24434007, 53939223, 73302021, 105880697, 219906063, 317642091, 952926273, 2858778819]

約数ペア:

[(1, 2858778819), (3, 952926273), (9, 317642091), (13, 219906063), (27, 105880697), (39, 73302021), (53, 53939223), (117, 24434007), (159, 17979741), (169, 16915851), (351, 8144669), (477, 5993247), (507, 5638617), (689, 4149171), (1431, 1997749), (1521, 1879539), (2067, 1383057), (4563, 626513), (6201, 461019), (8957, 319167), (11821, 241839), (18603, 153673), (26871, 106389), (35463, 80613)]