2099696697

素因数分解:

$3^2\times 7^2\times {\mathrm{4761217}}^1$

素因数の和:4761237

約数の個数: 18

約数和(自身を含む): 3528062538

約数和(自身を除く): 1428365841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4761217, 14283651, 33328519, 42850953, 99985557, 233299633, 299956671, 699898899, 2099696697]

約数ペア:

[(1, 2099696697), (3, 699898899), (7, 299956671), (9, 233299633), (21, 99985557), (49, 42850953), (63, 33328519), (147, 14283651), (441, 4761217)]