2770866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21991}}^1$

素因数の和:22006

約数の個数: 24

約数和(自身を含む): 6861504

約数和(自身を除く): 4090638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21991, 43982, 65973, 131946, 153937, 197919, 307874, 395838, 461811, 923622, 1385433, 2770866]

約数ペア:

[(1, 2770866), (2, 1385433), (3, 923622), (6, 461811), (7, 395838), (9, 307874), (14, 197919), (18, 153937), (21, 131946), (42, 65973), (63, 43982), (126, 21991)]