1657179

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 20

約数和(自身を含む): 2541000

約数和(自身を除く): 883821

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 499, 1107, 1497, 3321, 4491, 13473, 20459, 40419, 61377, 184131, 552393, 1657179]

約数ペア:

[(1, 1657179), (3, 552393), (9, 184131), (27, 61377), (41, 40419), (81, 20459), (123, 13473), (369, 4491), (499, 3321), (1107, 1497)]