2702241

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 20

約数和(自身を含む): 4100932

約数和(自身を除く): 1398691

約数列:

[1, 3, 9, 27, 73, 81, 219, 457, 657, 1371, 1971, 4113, 5913, 12339, 33361, 37017, 100083, 300249, 900747, 2702241]

約数ペア:

[(1, 2702241), (3, 900747), (9, 300249), (27, 100083), (73, 37017), (81, 33361), (219, 12339), (457, 5913), (657, 4113), (1371, 1971)]