3987972

素因数分解:

$2^2\times 3^2\times {\mathrm{110777}}^1$

素因数の和:110787

約数の個数: 18

約数和(自身を含む): 10080798

約数和(自身を除く): 6092826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 110777, 221554, 332331, 443108, 664662, 996993, 1329324, 1993986, 3987972]

約数ペア:

[(1, 3987972), (2, 1993986), (3, 1329324), (4, 996993), (6, 664662), (9, 443108), (12, 332331), (18, 221554), (36, 110777)]