68279507709

素因数分解:

$3^1\times 7^2\times {\mathrm{1429}}^1\times {\mathrm{325043}}^1$

素因数の和:326489

約数の個数: 24

約数和(自身を含む): 105977345760

約数和(自身を除く): 37697838051

約数列:

[1, 3, 7, 21, 49, 147, 1429, 4287, 10003, 30009, 70021, 210063, 325043, 975129, 2275301, 6825903, 15927107, 47781321, 464486447, 1393459341, 3251405129, 9754215387, 22759835903, 68279507709]

約数ペア:

[(1, 68279507709), (3, 22759835903), (7, 9754215387), (21, 3251405129), (49, 1393459341), (147, 464486447), (1429, 47781321), (4287, 15927107), (10003, 6825903), (30009, 2275301), (70021, 975129), (210063, 325043)]