343791

素因数分解:

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

素因数の和:140

約数の個数: 32

約数和(自身を含む): 622080

約数和(自身を除く): 278289

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 107, 119, 153, 189, 321, 357, 459, 749, 963, 1071, 1819, 2247, 2889, 3213, 5457, 6741, 12733, 16371, 20223, 38199, 49113, 114597, 343791]

約数ペア:

[(1, 343791), (3, 114597), (7, 49113), (9, 38199), (17, 20223), (21, 16371), (27, 12733), (51, 6741), (63, 5457), (107, 3213), (119, 2889), (153, 2247), (189, 1819), (321, 1071), (357, 963), (459, 749)]