266291253

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1709}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 410400000

約数和(自身を除く): 144108747

約数列:

[1, 3, 9, 27, 29, 87, 199, 261, 597, 783, 1709, 1791, 5127, 5373, 5771, 15381, 17313, 46143, 49561, 51939, 148683, 155817, 340091, 446049, 1020273, 1338147, 3060819, 9182457, 9862639, 29587917, 88763751, 266291253]

約数ペア:

[(1, 266291253), (3, 88763751), (9, 29587917), (27, 9862639), (29, 9182457), (87, 3060819), (199, 1338147), (261, 1020273), (597, 446049), (783, 340091), (1709, 155817), (1791, 148683), (5127, 51939), (5373, 49561), (5771, 46143), (15381, 17313)]