40654143

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 63172800

約数和(自身を除く): 22518657

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 641, 729, 783, 1923, 2187, 2349, 5769, 7047, 17307, 18589, 21141, 51921, 55767, 63423, 155763, 167301, 467289, 501903, 1401867, 1505709, 4517127, 13551381, 40654143]

約数ペア:

[(1, 40654143), (3, 13551381), (9, 4517127), (27, 1505709), (29, 1401867), (81, 501903), (87, 467289), (243, 167301), (261, 155763), (641, 63423), (729, 55767), (783, 51921), (1923, 21141), (2187, 18589), (2349, 17307), (5769, 7047)]