26985393

素因数分解:

$3^{10}\times {\mathrm{457}}^1$

素因数の和:487

約数の個数: 22

約数和(自身を含む): 40566434

約数和(自身を除く): 13581041

約数列:

[1, 3, 9, 27, 81, 243, 457, 729, 1371, 2187, 4113, 6561, 12339, 19683, 37017, 59049, 111051, 333153, 999459, 2998377, 8995131, 26985393]

約数ペア:

[(1, 26985393), (3, 8995131), (9, 2998377), (27, 999459), (81, 333153), (243, 111051), (457, 59049), (729, 37017), (1371, 19683), (2187, 12339), (4113, 6561)]