12187400787

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{3084637}}^1$

素因数の和:3085082

約数の個数: 12

約数和(自身を含む): 17644129360

約数和(自身を除く): 5456728573

約数列:

[1, 3, 9, 439, 1317, 3951, 3084637, 9253911, 27761733, 1354155643, 4062466929, 12187400787]

約数ペア:

[(1, 12187400787), (3, 4062466929), (9, 1354155643), (439, 27761733), (1317, 9253911), (3951, 3084637)]