287194617

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1162

約数の個数: 36

約数和(自身を含む): 445156140

約数和(自身を除く): 157961523

約数列:

[1, 3, 9, 17, 51, 109, 153, 289, 327, 867, 981, 1013, 1853, 2601, 3039, 5559, 9117, 16677, 17221, 31501, 51663, 94503, 110417, 154989, 283509, 292757, 331251, 878271, 993753, 1877089, 2634813, 5631267, 16893801, 31910513, 95731539, 287194617]

約数ペア:

[(1, 287194617), (3, 95731539), (9, 31910513), (17, 16893801), (51, 5631267), (109, 2634813), (153, 1877089), (289, 993753), (327, 878271), (867, 331251), (981, 292757), (1013, 283509), (1853, 154989), (2601, 110417), (3039, 94503), (5559, 51663), (9117, 31501), (16677, 17221)]