42177969

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 67731840

約数和(自身を除く): 25553871

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2137, 2193, 6411, 6579, 19233, 19737, 36329, 57699, 91891, 108987, 275673, 326961, 827019, 980883, 1562147, 2481057, 4686441, 14059323, 42177969]

約数ペア:

[(1, 42177969), (3, 14059323), (9, 4686441), (17, 2481057), (27, 1562147), (43, 980883), (51, 827019), (129, 326961), (153, 275673), (387, 108987), (459, 91891), (731, 57699), (1161, 36329), (2137, 19737), (2193, 19233), (6411, 6579)]