47511513

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{991}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 78614016

約数和(自身を除く): 31102503

約数列:

[1, 3, 7, 9, 21, 63, 761, 991, 2283, 2973, 5327, 6849, 6937, 8919, 15981, 20811, 47943, 62433, 754151, 2262453, 5279057, 6787359, 15837171, 47511513]

約数ペア:

[(1, 47511513), (3, 15837171), (7, 6787359), (9, 5279057), (21, 2262453), (63, 754151), (761, 62433), (991, 47943), (2283, 20811), (2973, 15981), (5327, 8919), (6849, 6937)]