2817895563

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{152657}}^1$

素因数の和:152963

約数の個数: 24

約数和(自身を含む): 4667671008

約数和(自身を除く): 1849775445

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 2051, 2637, 6153, 18459, 152657, 457971, 1068599, 1373913, 3205797, 9617391, 44728501, 134185503, 313099507, 402556509, 939298521, 2817895563]

約数ペア:

[(1, 2817895563), (3, 939298521), (7, 402556509), (9, 313099507), (21, 134185503), (63, 44728501), (293, 9617391), (879, 3205797), (2051, 1373913), (2637, 1068599), (6153, 457971), (18459, 152657)]