53429787

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{1489}}^1$

素因数の和:1944

約数の個数: 20

約数和(自身を含む): 80048760

約数和(自身を除く): 26618973

約数列:

[1, 3, 9, 27, 81, 443, 1329, 1489, 3987, 4467, 11961, 13401, 35883, 40203, 120609, 659627, 1978881, 5936643, 17809929, 53429787]

約数ペア:

[(1, 53429787), (3, 17809929), (9, 5936643), (27, 1978881), (81, 659627), (443, 120609), (1329, 40203), (1489, 35883), (3987, 13401), (4467, 11961)]