164190321

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{11717}}^1$

素因数の和:11902

約数の個数: 20

約数和(自身を含む): 246710772

約数和(自身を除く): 82520451

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 11717, 14013, 35151, 105453, 316359, 949077, 2027041, 6081123, 18243369, 54730107, 164190321]

約数ペア:

[(1, 164190321), (3, 54730107), (9, 18243369), (27, 6081123), (81, 2027041), (173, 949077), (519, 316359), (1557, 105453), (4671, 35151), (11717, 14013)]