3998658927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{4139}}^1$

素因数の和:5175

約数の個数: 32

約数和(自身を含む): 5949676800

約数和(自身を除く): 1951017873

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 997, 2991, 4139, 12417, 16949, 18943, 50847, 56829, 70363, 78641, 211089, 235923, 322031, 966093, 1336897, 4010691, 4126583, 12379749, 70151911, 78405077, 210455733, 235215231, 1332886309, 3998658927]

約数ペア:

[(1, 3998658927), (3, 1332886309), (17, 235215231), (19, 210455733), (51, 78405077), (57, 70151911), (323, 12379749), (969, 4126583), (997, 4010691), (2991, 1336897), (4139, 966093), (12417, 322031), (16949, 235923), (18943, 211089), (50847, 78641), (56829, 70363)]