21009618063

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4977403}}^1$

素因数の和:4977483

約数の個数: 24

約数和(自身を含む): 35200201088

約数和(自身を除く): 14190583025

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 4977403, 14932209, 34841821, 44796627, 104525463, 313576389, 333486001, 1000458003, 2334402007, 3001374009, 7003206021, 21009618063]

約数ペア:

[(1, 21009618063), (3, 7003206021), (7, 3001374009), (9, 2334402007), (21, 1000458003), (63, 333486001), (67, 313576389), (201, 104525463), (469, 44796627), (603, 34841821), (1407, 14932209), (4221, 4977403)]