289377603

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{5471}}^1$

素因数の和:6136

約数の個数: 20

約数和(自身を含む): 433021248

約数和(自身を除く): 143643645

約数列:

[1, 3, 9, 27, 81, 653, 1959, 5471, 5877, 16413, 17631, 49239, 52893, 147717, 443151, 3572563, 10717689, 32153067, 96459201, 289377603]

約数ペア:

[(1, 289377603), (3, 96459201), (9, 32153067), (27, 10717689), (81, 3572563), (653, 443151), (1959, 147717), (5471, 52893), (5877, 49239), (16413, 17631)]