121218909

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 189250560

約数和(自身を除く): 68031651

約数列:

[1, 3, 7, 21, 73, 107, 219, 321, 511, 739, 749, 1533, 2217, 2247, 5173, 7811, 15519, 23433, 53947, 54677, 79073, 161841, 164031, 237219, 377629, 553511, 1132887, 1660533, 5772329, 17316987, 40406303, 121218909]

約数ペア:

[(1, 121218909), (3, 40406303), (7, 17316987), (21, 5772329), (73, 1660533), (107, 1132887), (219, 553511), (321, 377629), (511, 237219), (739, 164031), (749, 161841), (1533, 79073), (2217, 54677), (2247, 53947), (5173, 23433), (7811, 15519)]