448214553

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{12491}}^1$

素因数の和:12946

約数の個数: 20

約数和(自身を含む): 671120208

約数和(自身を除く): 222905655

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 11961, 12491, 35883, 37473, 112419, 337257, 1011771, 5533513, 16600539, 49801617, 149404851, 448214553]

約数ペア:

[(1, 448214553), (3, 149404851), (9, 49801617), (27, 16600539), (81, 5533513), (443, 1011771), (1329, 337257), (3987, 112419), (11961, 37473), (12491, 35883)]