201858561

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3119}}^1$

素因数の和:3195

約数の個数: 40

約数和(自身を含む): 326177280

約数和(自身を除く): 124318719

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2397, 3119, 3807, 7191, 9357, 21573, 28071, 53023, 64719, 84213, 146593, 159069, 252639, 439779, 477207, 1319337, 1431621, 2492081, 3958011, 4294863, 7476243, 11874033, 22428729, 67286187, 201858561]

約数ペア:

[(1, 201858561), (3, 67286187), (9, 22428729), (17, 11874033), (27, 7476243), (47, 4294863), (51, 3958011), (81, 2492081), (141, 1431621), (153, 1319337), (423, 477207), (459, 439779), (799, 252639), (1269, 159069), (1377, 146593), (2397, 84213), (3119, 64719), (3807, 53023), (7191, 28071), (9357, 21573)]