9786438

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3463}}^1$

素因数の和:3628

約数の個数: 24

約数和(自身を含む): 21345168

約数和(自身を除く): 11558730

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 3463, 6926, 10389, 20778, 31167, 62334, 543691, 1087382, 1631073, 3262146, 4893219, 9786438]

約数ペア:

[(1, 9786438), (2, 4893219), (3, 3262146), (6, 1631073), (9, 1087382), (18, 543691), (157, 62334), (314, 31167), (471, 20778), (942, 10389), (1413, 6926), (2826, 3463)]