11115711

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1380

約数の個数: 20

約数和(自身を含む): 16770600

約数和(自身を除く): 5654889

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1259, 2943, 3777, 8829, 11331, 33993, 101979, 137231, 411693, 1235079, 3705237, 11115711]

約数ペア:

[(1, 11115711), (3, 3705237), (9, 1235079), (27, 411693), (81, 137231), (109, 101979), (327, 33993), (981, 11331), (1259, 8829), (2943, 3777)]