267393

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 443232

約数和(自身を除く): 175839

約数列:

[1, 3, 7, 17, 21, 49, 51, 107, 119, 147, 321, 357, 749, 833, 1819, 2247, 2499, 5243, 5457, 12733, 15729, 38199, 89131, 267393]

約数ペア:

[(1, 267393), (3, 89131), (7, 38199), (17, 15729), (21, 12733), (49, 5457), (51, 5243), (107, 2499), (119, 2247), (147, 1819), (321, 833), (357, 749)]