84272319

素因数分解:

$3^4\times {\mathrm{1019}}^1\times {\mathrm{1021}}^1$

素因数の和:2052

約数の個数: 20

約数和(自身を含む): 126135240

約数和(自身を除く): 41862921

約数列:

[1, 3, 9, 27, 81, 1019, 1021, 3057, 3063, 9171, 9189, 27513, 27567, 82539, 82701, 1040399, 3121197, 9363591, 28090773, 84272319]

約数ペア:

[(1, 84272319), (3, 28090773), (9, 9363591), (27, 3121197), (81, 1040399), (1019, 82701), (1021, 82539), (3057, 27567), (3063, 27513), (9171, 9189)]