11557971

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:792

約数の個数: 20

約数和(自身を含む): 17360112

約数和(自身を除く): 5802141

約数列:

[1, 3, 9, 27, 81, 293, 487, 879, 1461, 2637, 4383, 7911, 13149, 23733, 39447, 142691, 428073, 1284219, 3852657, 11557971]

約数ペア:

[(1, 11557971), (3, 3852657), (9, 1284219), (27, 428073), (81, 142691), (293, 39447), (487, 23733), (879, 13149), (1461, 7911), (2637, 4383)]