47213181

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5563}}^1$

素因数の和:5633

約数の個数: 24

約数和(自身を含む): 72910656

約数和(自身を除く): 25697475

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 5563, 8487, 16689, 50067, 127949, 228083, 383847, 684249, 1151541, 2052747, 5245909, 15737727, 47213181]

約数ペア:

[(1, 47213181), (3, 15737727), (9, 5245909), (23, 2052747), (41, 1151541), (69, 684249), (123, 383847), (207, 228083), (369, 127949), (943, 50067), (2829, 16689), (5563, 8487)]