389627982

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{65003}}^1$

素因数の和:65054

約数の個数: 40

約数和(自身を含む): 896665176

約数和(自身を除く): 507037194

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 5994, 65003, 130006, 195009, 390018, 585027, 1170054, 1755081, 2405111, 3510162, 4810222, 5265243, 7215333, 10530486, 14430666, 21645999, 43291998, 64937997, 129875994, 194813991, 389627982]

約数ペア:

[(1, 389627982), (2, 194813991), (3, 129875994), (6, 64937997), (9, 43291998), (18, 21645999), (27, 14430666), (37, 10530486), (54, 7215333), (74, 5265243), (81, 4810222), (111, 3510162), (162, 2405111), (222, 1755081), (333, 1170054), (666, 585027), (999, 390018), (1998, 195009), (2997, 130006), (5994, 65003)]