1640896263

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{37277}}^1$

素因数の和:37423

約数の個数: 24

約数和(自身を含む): 2438577648

約数和(自身を除く): 797681385

約数列:

[1, 3, 9, 67, 73, 201, 219, 603, 657, 4891, 14673, 37277, 44019, 111831, 335493, 2497559, 2721221, 7492677, 8163663, 22478031, 24490989, 182321807, 546965421, 1640896263]

約数ペア:

[(1, 1640896263), (3, 546965421), (9, 182321807), (67, 24490989), (73, 22478031), (201, 8163663), (219, 7492677), (603, 2721221), (657, 2497559), (4891, 335493), (14673, 111831), (37277, 44019)]