7883946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20857}}^1$

素因数の和:20875

約数の個数: 32

約数和(自身を含む): 20023680

約数和(自身を除く): 12139734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20857, 41714, 62571, 125142, 145999, 187713, 291998, 375426, 437997, 563139, 875994, 1126278, 1313991, 2627982, 3941973, 7883946]

約数ペア:

[(1, 7883946), (2, 3941973), (3, 2627982), (6, 1313991), (7, 1126278), (9, 875994), (14, 563139), (18, 437997), (21, 375426), (27, 291998), (42, 187713), (54, 145999), (63, 125142), (126, 62571), (189, 41714), (378, 20857)]