56989731

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 81034240

約数和(自身を除く): 24044509

約数列:

[1, 3, 37, 67, 79, 97, 111, 201, 237, 291, 2479, 2923, 3589, 5293, 6499, 7437, 7663, 8769, 10767, 15879, 19497, 22989, 195841, 240463, 283531, 513421, 587523, 721389, 850593, 1540263, 18996577, 56989731]

約数ペア:

[(1, 56989731), (3, 18996577), (37, 1540263), (67, 850593), (79, 721389), (97, 587523), (111, 513421), (201, 283531), (237, 240463), (291, 195841), (2479, 22989), (2923, 19497), (3589, 15879), (5293, 10767), (6499, 8769), (7437, 7663)]