201638835

素因数分解:

$3^3\times 5^1\times {\mathrm{1493621}}^1$

素因数の和:1493635

約数の個数: 16

約数和(自身を含む): 358469280

約数和(自身を除く): 156830445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1493621, 4480863, 7468105, 13442589, 22404315, 40327767, 67212945, 201638835]

約数ペア:

[(1, 201638835), (3, 67212945), (5, 40327767), (9, 22404315), (15, 13442589), (27, 7468105), (45, 4480863), (135, 1493621)]