31138713

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 47863296

約数和(自身を除く): 16724583

約数列:

[1, 3, 9, 17, 51, 153, 271, 751, 813, 2253, 2439, 4607, 6759, 12767, 13821, 38301, 41463, 114903, 203521, 610563, 1831689, 3459857, 10379571, 31138713]

約数ペア:

[(1, 31138713), (3, 10379571), (9, 3459857), (17, 1831689), (51, 610563), (153, 203521), (271, 114903), (751, 41463), (813, 38301), (2253, 13821), (2439, 12767), (4607, 6759)]