195005961

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 300203904

約数和(自身を除く): 105197943

約数列:

[1, 3, 9, 27, 47, 81, 141, 181, 283, 423, 543, 849, 1269, 1629, 2547, 3807, 4887, 7641, 8507, 13301, 14661, 22923, 25521, 39903, 51223, 76563, 119709, 153669, 229689, 359127, 461007, 689067, 1077381, 1383021, 2407481, 4149063, 7222443, 21667329, 65001987, 195005961]

約数ペア:

[(1, 195005961), (3, 65001987), (9, 21667329), (27, 7222443), (47, 4149063), (81, 2407481), (141, 1383021), (181, 1077381), (283, 689067), (423, 461007), (543, 359127), (849, 229689), (1269, 153669), (1629, 119709), (2547, 76563), (3807, 51223), (4887, 39903), (7641, 25521), (8507, 22923), (13301, 14661)]