2821345281

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{6669847}}^1$

素因数の和:6669900

約数の個数: 12

約数和(自身を含む): 4161985152

約数和(自身を除く): 1340639871

約数列:

[1, 3, 9, 47, 141, 423, 6669847, 20009541, 60028623, 313482809, 940448427, 2821345281]

約数ペア:

[(1, 2821345281), (3, 940448427), (9, 313482809), (47, 60028623), (141, 20009541), (423, 6669847)]