1999042983

素因数分解:

$3^4\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{2897}}^1$

素因数の和:4133

約数の個数: 40

約数和(自身を含む): 3416811552

約数和(自身を除く): 1417768569

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1217, 2897, 3651, 8519, 8691, 10953, 20279, 25557, 26073, 32859, 60837, 76671, 78219, 98577, 182511, 230013, 234657, 547533, 690039, 1642599, 3525649, 10576947, 24679543, 31730841, 74038629, 95192523, 222115887, 285577569, 666347661, 1999042983]

約数ペア:

[(1, 1999042983), (3, 666347661), (7, 285577569), (9, 222115887), (21, 95192523), (27, 74038629), (63, 31730841), (81, 24679543), (189, 10576947), (567, 3525649), (1217, 1642599), (2897, 690039), (3651, 547533), (8519, 234657), (8691, 230013), (10953, 182511), (20279, 98577), (25557, 78219), (26073, 76671), (32859, 60837)]