8280171

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{4201}}^1$

素因数の和:4283

約数の個数: 16

約数和(自身を含む): 12437920

約数和(自身を除く): 4157749

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 4201, 12603, 37809, 113427, 306673, 920019, 2760057, 8280171]

約数ペア:

[(1, 8280171), (3, 2760057), (9, 920019), (27, 306673), (73, 113427), (219, 37809), (657, 12603), (1971, 4201)]