262540197

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5153}}^1$

素因数の和:5219

約数の個数: 40

約数和(自身を含む): 426565656

約数和(自身を除く): 164025459

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 333, 459, 629, 999, 1377, 1887, 2997, 5153, 5661, 15459, 16983, 46377, 50949, 87601, 139131, 190661, 262803, 417393, 571983, 788409, 1715949, 2365227, 3241237, 5147847, 7095681, 9723711, 15443541, 29171133, 87513399, 262540197]

約数ペア:

[(1, 262540197), (3, 87513399), (9, 29171133), (17, 15443541), (27, 9723711), (37, 7095681), (51, 5147847), (81, 3241237), (111, 2365227), (153, 1715949), (333, 788409), (459, 571983), (629, 417393), (999, 262803), (1377, 190661), (1887, 139131), (2997, 87601), (5153, 50949), (5661, 46377), (15459, 16983)]