80669967

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 131297280

約数和(自身を除く): 50627313

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 4273, 6293, 12819, 18879, 29911, 89733, 123917, 132463, 371751, 397389, 867419, 927241, 2602257, 2781723, 3841427, 11524281, 26889989, 80669967]

約数ペア:

[(1, 80669967), (3, 26889989), (7, 11524281), (21, 3841427), (29, 2781723), (31, 2602257), (87, 927241), (93, 867419), (203, 397389), (217, 371751), (609, 132463), (651, 123917), (899, 89733), (2697, 29911), (4273, 18879), (6293, 12819)]