20121103935

素因数分解:

$3^2\times 5^1\times {\mathrm{447135643}}^1$

素因数の和:447135654

約数の個数: 12

約数和(自身を含む): 34876580232

約数和(自身を除く): 14755476297

約数列:

[1, 3, 5, 9, 15, 45, 447135643, 1341406929, 2235678215, 4024220787, 6707034645, 20121103935]

約数ペア:

[(1, 20121103935), (3, 6707034645), (5, 4024220787), (9, 2235678215), (15, 1341406929), (45, 447135643)]