27971874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{221999}}^1$

素因数の和:222014

約数の個数: 24

約数和(自身を含む): 69264000

約数和(自身を除く): 41292126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 221999, 443998, 665997, 1331994, 1553993, 1997991, 3107986, 3995982, 4661979, 9323958, 13985937, 27971874]

約数ペア:

[(1, 27971874), (2, 13985937), (3, 9323958), (6, 4661979), (7, 3995982), (9, 3107986), (14, 1997991), (18, 1553993), (21, 1331994), (42, 665997), (63, 443998), (126, 221999)]