1380821751

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2908

約数の個数: 36

約数和(自身を含む): 2119210392

約数和(自身を除く): 738388641

約数列:

[1, 3, 9, 19, 57, 157, 171, 361, 471, 1083, 1413, 2707, 2983, 3249, 8121, 8949, 24363, 26847, 51433, 56677, 154299, 170031, 424999, 462897, 510093, 977227, 1274997, 2931681, 3824991, 8074981, 8795043, 24224943, 72674829, 153424639, 460273917, 1380821751]

約数ペア:

[(1, 1380821751), (3, 460273917), (9, 153424639), (19, 72674829), (57, 24224943), (157, 8795043), (171, 8074981), (361, 3824991), (471, 2931681), (1083, 1274997), (1413, 977227), (2707, 510093), (2983, 462897), (3249, 424999), (8121, 170031), (8949, 154299), (24363, 56677), (26847, 51433)]