164826981

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6379}}^1$

素因数の和:6431

約数の個数: 40

約数和(自身を含む): 277912800

約数和(自身を除く): 113085819

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 6379, 8613, 19137, 25839, 57411, 70169, 172233, 184991, 210507, 516699, 554973, 631521, 1664919, 1894563, 2034901, 4994757, 5683689, 6104703, 14984271, 18314109, 54942327, 164826981]

約数ペア:

[(1, 164826981), (3, 54942327), (9, 18314109), (11, 14984271), (27, 6104703), (29, 5683689), (33, 4994757), (81, 2034901), (87, 1894563), (99, 1664919), (261, 631521), (297, 554973), (319, 516699), (783, 210507), (891, 184991), (957, 172233), (2349, 70169), (2871, 57411), (6379, 25839), (8613, 19137)]