165404079

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{15277}}^1$

素因数の和:15687

約数の個数: 16

約数和(自身を含む): 245670240

約数和(自身を除く): 80266161

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 15277, 45831, 137493, 412479, 6126077, 18378231, 55134693, 165404079]

約数ペア:

[(1, 165404079), (3, 55134693), (9, 18378231), (27, 6126077), (401, 412479), (1203, 137493), (3609, 45831), (10827, 15277)]