2012195241

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{42643}}^1$

素因数の和:42770

約数の個数: 36

約数和(自身を含む): 3412714032

約数和(自身を除く): 1400518791

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 749, 963, 2247, 5243, 6741, 15729, 42643, 47187, 127929, 298501, 383787, 895503, 2089507, 2686509, 4562801, 6268521, 13688403, 18805563, 31939607, 41065209, 95818821, 223577249, 287456463, 670731747, 2012195241]

約数ペア:

[(1, 2012195241), (3, 670731747), (7, 287456463), (9, 223577249), (21, 95818821), (49, 41065209), (63, 31939607), (107, 18805563), (147, 13688403), (321, 6268521), (441, 4562801), (749, 2686509), (963, 2089507), (2247, 895503), (5243, 383787), (6741, 298501), (15729, 127929), (42643, 47187)]