268528059

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{2579}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 405699840

約数和(自身を除く): 137171781

約数列:

[1, 3, 9, 23, 69, 207, 503, 1509, 2579, 4527, 7737, 11569, 23211, 34707, 59317, 104121, 177951, 533853, 1297237, 3891711, 11675133, 29836451, 89509353, 268528059]

約数ペア:

[(1, 268528059), (3, 89509353), (9, 29836451), (23, 11675133), (69, 3891711), (207, 1297237), (503, 533853), (1509, 177951), (2579, 104121), (4527, 59317), (7737, 34707), (11569, 23211)]