3213808521

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 5507080992

約数和(自身を除く): 2293272471

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 281, 363, 539, 643, 843, 847, 1617, 1929, 1967, 2541, 3091, 4501, 5901, 5929, 7073, 9273, 13503, 13769, 17787, 21219, 21637, 31507, 34001, 41307, 49511, 64911, 77803, 94521, 102003, 148533, 151459, 180683, 233409, 238007, 346577, 454377, 542049, 544621, 714021, 1039731, 1264781, 1633863, 1666049, 1987513, 3794343, 3812347, 4998147, 5962539, 8853467, 11437041, 13912591, 21862643, 26560401, 41737773, 65587929, 97388137, 153038501, 292164411, 459115503, 1071269507, 3213808521]

約数ペア:

[(1, 3213808521), (3, 1071269507), (7, 459115503), (11, 292164411), (21, 153038501), (33, 97388137), (49, 65587929), (77, 41737773), (121, 26560401), (147, 21862643), (231, 13912591), (281, 11437041), (363, 8853467), (539, 5962539), (643, 4998147), (843, 3812347), (847, 3794343), (1617, 1987513), (1929, 1666049), (1967, 1633863), (2541, 1264781), (3091, 1039731), (4501, 714021), (5901, 544621), (5929, 542049), (7073, 454377), (9273, 346577), (13503, 238007), (13769, 233409), (17787, 180683), (21219, 151459), (21637, 148533), (31507, 102003), (34001, 94521), (41307, 77803), (49511, 64911)]