1287828

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 3302208

約数和(自身を除く): 2014380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 431, 498, 747, 862, 996, 1293, 1494, 1724, 2586, 2988, 3879, 5172, 7758, 15516, 35773, 71546, 107319, 143092, 214638, 321957, 429276, 643914, 1287828]

約数ペア:

[(1, 1287828), (2, 643914), (3, 429276), (4, 321957), (6, 214638), (9, 143092), (12, 107319), (18, 71546), (36, 35773), (83, 15516), (166, 7758), (249, 5172), (332, 3879), (431, 2988), (498, 2586), (747, 1724), (862, 1494), (996, 1293)]