1670031999

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1085141}}^1$

素因数の和:1085172

約数の個数: 20

約数和(自身を含む): 2626043640

約数和(自身を除く): 956011641

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1085141, 3255423, 9766269, 20617679, 29298807, 61853037, 87896421, 185559111, 556677333, 1670031999]

約数ペア:

[(1, 1670031999), (3, 556677333), (9, 185559111), (19, 87896421), (27, 61853037), (57, 29298807), (81, 20617679), (171, 9766269), (513, 3255423), (1539, 1085141)]