2912942421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{396157}}^1$

素因数の和:396225

約数の個数: 24

約数和(自身を含む): 4532047520

約数和(自身を除く): 1619105099

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 396157, 1188471, 3565413, 7526983, 17034751, 22580949, 51104253, 67742847, 153312759, 323660269, 970980807, 2912942421]

約数ペア:

[(1, 2912942421), (3, 970980807), (9, 323660269), (19, 153312759), (43, 67742847), (57, 51104253), (129, 22580949), (171, 17034751), (387, 7526983), (817, 3565413), (2451, 1188471), (7353, 396157)]