4432743

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 7428096

約数和(自身を除く): 2995353

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 991, 1491, 2973, 4473, 6937, 8919, 20811, 62433, 70361, 211083, 492527, 633249, 1477581, 4432743]

約数ペア:

[(1, 4432743), (3, 1477581), (7, 633249), (9, 492527), (21, 211083), (63, 70361), (71, 62433), (213, 20811), (497, 8919), (639, 6937), (991, 4473), (1491, 2973)]