31922541

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10781}}^1$

素因数の和:10841

約数の個数: 24

約数和(自身を含む): 53823744

約数和(自身を除く): 21901203

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 10781, 32343, 75467, 97029, 226401, 506707, 679203, 1520121, 3546949, 4560363, 10640847, 31922541]

約数ペア:

[(1, 31922541), (3, 10640847), (7, 4560363), (9, 3546949), (21, 1520121), (47, 679203), (63, 506707), (141, 226401), (329, 97029), (423, 75467), (987, 32343), (2961, 10781)]