40419243

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{17207}}^1$

素因数の和:17248

約数の個数: 20

約数和(自身を含む): 62465040

約数和(自身を除く): 22045797

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 17207, 51621, 154863, 464589, 499003, 1393767, 1497009, 4491027, 13473081, 40419243]

約数ペア:

[(1, 40419243), (3, 13473081), (9, 4491027), (27, 1497009), (29, 1393767), (81, 499003), (87, 464589), (261, 154863), (783, 51621), (2349, 17207)]