2208481821

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{898853}}^1$

素因数の和:898882

約数の個数: 32

約数和(自身を含む): 4026865920

約数和(自身を除く): 1818384099

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 898853, 2696559, 6291971, 8089677, 11685089, 18875913, 24269031, 35055267, 56627739, 81795623, 105165801, 169883217, 245386869, 315497403, 736160607, 2208481821]

約数ペア:

[(1, 2208481821), (3, 736160607), (7, 315497403), (9, 245386869), (13, 169883217), (21, 105165801), (27, 81795623), (39, 56627739), (63, 35055267), (91, 24269031), (117, 18875913), (189, 11685089), (273, 8089677), (351, 6291971), (819, 2696559), (2457, 898853)]