40740291

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 62069280

約数和(自身を除く): 21328989

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 2029, 2231, 6087, 6693, 18261, 20079, 46667, 140001, 196813, 420003, 590439, 1771317, 4526699, 13580097, 40740291]

約数ペア:

[(1, 40740291), (3, 13580097), (9, 4526699), (23, 1771317), (69, 590439), (97, 420003), (207, 196813), (291, 140001), (873, 46667), (2029, 20079), (2231, 18261), (6087, 6693)]