16767081

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:982

約数の個数: 20

約数和(自身を含む): 25164612

約数和(自身を除く): 8397531

約数列:

[1, 3, 9, 27, 81, 317, 653, 951, 1959, 2853, 5877, 8559, 17631, 25677, 52893, 207001, 621003, 1863009, 5589027, 16767081]

約数ペア:

[(1, 16767081), (3, 5589027), (9, 1863009), (27, 621003), (81, 207001), (317, 52893), (653, 25677), (951, 17631), (1959, 8559), (2853, 5877)]