85758021

素因数分解:

$3^4\times {\mathrm{1019}}^1\times {\mathrm{1039}}^1$

素因数の和:2070

約数の個数: 20

約数和(自身を含む): 128356800

約数和(自身を除く): 42598779

約数列:

[1, 3, 9, 27, 81, 1019, 1039, 3057, 3117, 9171, 9351, 27513, 28053, 82539, 84159, 1058741, 3176223, 9528669, 28586007, 85758021]

約数ペア:

[(1, 85758021), (3, 28586007), (9, 9528669), (27, 3176223), (81, 1058741), (1019, 84159), (1039, 82539), (3057, 28053), (3117, 27513), (9171, 9351)]