2982894747

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{189643}}^1$

素因数の和:189767

約数の個数: 24

約数和(自身を含む): 4669793856

約数和(自身を除く): 1686899109

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 15729, 189643, 568929, 1327501, 3982503, 9292507, 20291801, 27877521, 60875403, 142042607, 426127821, 994298249, 2982894747]

約数ペア:

[(1, 2982894747), (3, 994298249), (7, 426127821), (21, 142042607), (49, 60875403), (107, 27877521), (147, 20291801), (321, 9292507), (749, 3982503), (2247, 1327501), (5243, 568929), (15729, 189643)]