201687813

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{48823}}^1$

素因数の和:48855

約数の個数: 24

約数和(自身を含む): 319894848

約数和(自身を除く): 118207035

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 48823, 146469, 439407, 829991, 1318221, 2489973, 3954663, 7469919, 11863989, 22409757, 67229271, 201687813]

約数ペア:

[(1, 201687813), (3, 67229271), (9, 22409757), (17, 11863989), (27, 7469919), (51, 3954663), (81, 2489973), (153, 1318221), (243, 829991), (459, 439407), (1377, 146469), (4131, 48823)]