161844291

素因数分解:

$3^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1933}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 274782720

約数和(自身を除く): 112938429

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 443, 1329, 1933, 3101, 3987, 5799, 9303, 11961, 13531, 17397, 27909, 40593, 52191, 83727, 121779, 365337, 856319, 2568957, 5994233, 7706871, 17982699, 23120613, 53948097, 161844291]

約数ペア:

[(1, 161844291), (3, 53948097), (7, 23120613), (9, 17982699), (21, 7706871), (27, 5994233), (63, 2568957), (189, 856319), (443, 365337), (1329, 121779), (1933, 83727), (3101, 52191), (3987, 40593), (5799, 27909), (9303, 17397), (11961, 13531)]