27942978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12553}}^1$

素因数の和:12618

約数の個数: 32

約数和(自身を含む): 65079936

約数和(自身を除く): 37136958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 12553, 25106, 37659, 75318, 87871, 175742, 263613, 527226, 665309, 1330618, 1995927, 3991854, 4657163, 9314326, 13971489, 27942978]

約数ペア:

[(1, 27942978), (2, 13971489), (3, 9314326), (6, 4657163), (7, 3991854), (14, 1995927), (21, 1330618), (42, 665309), (53, 527226), (106, 263613), (159, 175742), (318, 87871), (371, 75318), (742, 37659), (1113, 25106), (2226, 12553)]