7144281

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:662

約数の個数: 20

約数和(自身を含む): 10751092

約数和(自身を除く): 3606811

約数列:

[1, 3, 9, 27, 81, 193, 457, 579, 1371, 1737, 4113, 5211, 12339, 15633, 37017, 88201, 264603, 793809, 2381427, 7144281]

約数ペア:

[(1, 7144281), (3, 2381427), (9, 793809), (27, 264603), (81, 88201), (193, 37017), (457, 15633), (579, 12339), (1371, 5211), (1737, 4113)]