120808503

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{20431}}^1$

素因数の和:20516

約数の個数: 20

約数和(自身を含む): 182948128

約数和(自身を除く): 62139625

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 20431, 61293, 183879, 551637, 1491463, 1654911, 4474389, 13423167, 40269501, 120808503]

約数ペア:

[(1, 120808503), (3, 40269501), (9, 13423167), (27, 4474389), (73, 1654911), (81, 1491463), (219, 551637), (657, 183879), (1971, 61293), (5913, 20431)]