201704949

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{77549}}^1$

素因数の和:77589

約数の個数: 18

約数和(自身を含む): 309502050

約数和(自身を除く): 107797101

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 77549, 232647, 697941, 1318333, 3954999, 11864997, 22411661, 67234983, 201704949]

約数ペア:

[(1, 201704949), (3, 67234983), (9, 22411661), (17, 11864997), (51, 3954999), (153, 1318333), (289, 697941), (867, 232647), (2601, 77549)]