57205449

素因数分解:

$3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1249}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 94640000

約数和(自身を除く): 37434551

約数列:

[1, 3, 7, 9, 21, 63, 727, 1249, 2181, 3747, 5089, 6543, 8743, 11241, 15267, 26229, 45801, 78687, 908023, 2724069, 6356161, 8172207, 19068483, 57205449]

約数ペア:

[(1, 57205449), (3, 19068483), (7, 8172207), (9, 6356161), (21, 2724069), (63, 908023), (727, 78687), (1249, 45801), (2181, 26229), (3747, 15267), (5089, 11241), (6543, 8743)]