129285513

素因数分解:

$3^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{2389}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 213761600

約数和(自身を除く): 84476087

約数列:

[1, 3, 7, 9, 21, 63, 859, 2389, 2577, 6013, 7167, 7731, 16723, 18039, 21501, 50169, 54117, 150507, 2052151, 6156453, 14365057, 18469359, 43095171, 129285513]

約数ペア:

[(1, 129285513), (3, 43095171), (7, 18469359), (9, 14365057), (21, 6156453), (63, 2052151), (859, 150507), (2389, 54117), (2577, 50169), (6013, 21501), (7167, 18039), (7731, 16723)]