22581981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 34844160

約数和(自身を除く): 12262179

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 2791, 8091, 8373, 25119, 80939, 86521, 242817, 259563, 728451, 778689, 2509109, 7527327, 22581981]

約数ペア:

[(1, 22581981), (3, 7527327), (9, 2509109), (29, 778689), (31, 728451), (87, 259563), (93, 242817), (261, 86521), (279, 80939), (899, 25119), (2697, 8373), (2791, 8091)]