179460981

素因数分解:

$3^3\times 7^2\times {\mathrm{135647}}^1$

素因数の和:135670

約数の個数: 24

約数和(自身を含む): 309277440

約数和(自身を除く): 129816459

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 135647, 406941, 949529, 1220823, 2848587, 3662469, 6646703, 8545761, 19940109, 25637283, 59820327, 179460981]

約数ペア:

[(1, 179460981), (3, 59820327), (7, 25637283), (9, 19940109), (21, 8545761), (27, 6646703), (49, 3662469), (63, 2848587), (147, 1220823), (189, 949529), (441, 406941), (1323, 135647)]