289042779

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{5347}}^1$

素因数の和:5874

約数の個数: 16

約数和(自身を含む): 396693248

約数和(自身を除く): 107650469

約数列:

[1, 3, 37, 111, 487, 1461, 5347, 16041, 18019, 54057, 197839, 593517, 2603989, 7811967, 96347593, 289042779]

約数ペア:

[(1, 289042779), (3, 96347593), (37, 7811967), (111, 2603989), (487, 593517), (1461, 197839), (5347, 54057), (16041, 18019)]