2009604987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157579}}^1$

素因数の和:157707

約数の個数: 24

約数和(自身を含む): 3154751600

約数和(自身を除く): 1145146613

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 12753, 157579, 472737, 1418211, 2048527, 6145581, 17176111, 18436743, 51528333, 154584999, 223289443, 669868329, 2009604987]

約数ペア:

[(1, 2009604987), (3, 669868329), (9, 223289443), (13, 154584999), (39, 51528333), (109, 18436743), (117, 17176111), (327, 6145581), (981, 2048527), (1417, 1418211), (4251, 472737), (12753, 157579)]