1091286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2887}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 2772480

約数和(自身を除く): 1681194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2887, 5774, 8661, 17322, 20209, 25983, 40418, 51966, 60627, 77949, 121254, 155898, 181881, 363762, 545643, 1091286]

約数ペア:

[(1, 1091286), (2, 545643), (3, 363762), (6, 181881), (7, 155898), (9, 121254), (14, 77949), (18, 60627), (21, 51966), (27, 40418), (42, 25983), (54, 20209), (63, 17322), (126, 8661), (189, 5774), (378, 2887)]