138304281

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{2879}}^1$

素因数の和:3188

約数の個数: 16

約数和(自身を含む): 188006400

約数和(自身を除く): 49702119

約数列:

[1, 3, 67, 201, 239, 717, 2879, 8637, 16013, 48039, 192893, 578679, 688081, 2064243, 46101427, 138304281]

約数ペア:

[(1, 138304281), (3, 46101427), (67, 2064243), (201, 688081), (239, 578679), (717, 192893), (2879, 48039), (8637, 16013)]