78220323

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{2767}}^1$

素因数の和:3128

約数の個数: 20

約数和(自身を含む): 117224800

約数和(自身を除く): 39004477

約数列:

[1, 3, 9, 27, 81, 349, 1047, 2767, 3141, 8301, 9423, 24903, 28269, 74709, 224127, 965683, 2897049, 8691147, 26073441, 78220323]

約数ペア:

[(1, 78220323), (3, 26073441), (9, 8691147), (27, 2897049), (81, 965683), (349, 224127), (1047, 74709), (2767, 28269), (3141, 24903), (8301, 9423)]