211446561

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{5189}}^1$

素因数の和:5273

約数の個数: 24

約数和(自身を含む): 305919360

約数和(自身を除く): 94472799

約数列:

[1, 3, 17, 47, 51, 141, 289, 799, 867, 2397, 5189, 13583, 15567, 40749, 88213, 243883, 264639, 731649, 1499621, 4146011, 4498863, 12438033, 70482187, 211446561]

約数ペア:

[(1, 211446561), (3, 70482187), (17, 12438033), (47, 4498863), (51, 4146011), (141, 1499621), (289, 731649), (799, 264639), (867, 243883), (2397, 88213), (5189, 40749), (13583, 15567)]