31003479

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29443}}^1$

素因数の和:29468

約数の個数: 20

約数和(自身を含む): 49878136

約数和(自身を除く): 18874657

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29443, 88329, 264987, 382759, 794961, 1148277, 2384883, 3444831, 10334493, 31003479]

約数ペア:

[(1, 31003479), (3, 10334493), (9, 3444831), (13, 2384883), (27, 1148277), (39, 794961), (81, 382759), (117, 264987), (351, 88329), (1053, 29443)]