2012646519

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{30773}}^1$

素因数の和:30848

約数の個数: 36

約数和(自身を含む): 3221299224

約数和(自身を除く): 1208652705

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 387, 507, 559, 1521, 1677, 5031, 7267, 21801, 30773, 65403, 92319, 276957, 400049, 1200147, 1323239, 3600441, 3969717, 5200637, 11909151, 15601911, 17202107, 46805733, 51606321, 154818963, 223627391, 670882173, 2012646519]

約数ペア:

[(1, 2012646519), (3, 670882173), (9, 223627391), (13, 154818963), (39, 51606321), (43, 46805733), (117, 17202107), (129, 15601911), (169, 11909151), (387, 5200637), (507, 3969717), (559, 3600441), (1521, 1323239), (1677, 1200147), (5031, 400049), (7267, 276957), (21801, 92319), (30773, 65403)]