18081117

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5273}}^1$

素因数の和:5409

約数の個数: 16

約数和(自身を含む): 27002880

約数和(自身を除く): 8921763

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5273, 15819, 47457, 142371, 669671, 2009013, 6027039, 18081117]

約数ペア:

[(1, 18081117), (3, 6027039), (9, 2009013), (27, 669671), (127, 142371), (381, 47457), (1143, 15819), (3429, 5273)]