2966787

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 4608240

約数和(自身を除く): 1641453

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 421, 783, 1263, 2349, 3789, 7047, 11367, 12209, 34101, 36627, 102303, 109881, 329643, 988929, 2966787]

約数ペア:

[(1, 2966787), (3, 988929), (9, 329643), (27, 109881), (29, 102303), (81, 36627), (87, 34101), (243, 12209), (261, 11367), (421, 7047), (783, 3789), (1263, 2349)]