81018831

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19471}}^1$

素因数の和:19566

約数の個数: 16

約数和(自身を含む): 115274240

約数和(自身を除く): 34255409

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 19471, 58413, 369949, 1109847, 1421383, 4264149, 27006277, 81018831]

約数ペア:

[(1, 81018831), (3, 27006277), (19, 4264149), (57, 1421383), (73, 1109847), (219, 369949), (1387, 58413), (4161, 19471)]