72901377

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{12329}}^1$

素因数の和:12414

約数の個数: 20

約数和(自身を含む): 110402820

約数和(自身を除く): 37501443

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 12329, 36987, 110961, 332883, 900017, 998649, 2700051, 8100153, 24300459, 72901377]

約数ペア:

[(1, 72901377), (3, 24300459), (9, 8100153), (27, 2700051), (73, 998649), (81, 900017), (219, 332883), (657, 110961), (1971, 36987), (5913, 12329)]