405996813

素因数分解:

$3^3\times {\mathrm{2029}}^1\times {\mathrm{7411}}^1$

素因数の和:9449

約数の個数: 16

約数和(自身を含む): 601854400

約数和(自身を除く): 195857587

約数列:

[1, 3, 9, 27, 2029, 6087, 7411, 18261, 22233, 54783, 66699, 200097, 15036919, 45110757, 135332271, 405996813]

約数ペア:

[(1, 405996813), (3, 135332271), (9, 45110757), (27, 15036919), (2029, 200097), (6087, 66699), (7411, 54783), (18261, 22233)]