12237399

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{8887}}^1$

素因数の和:8916

約数の個数: 20

約数和(自身を含む): 19358064

約数和(自身を除く): 7120665

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 8887, 26661, 79983, 151079, 239949, 453237, 719847, 1359711, 4079133, 12237399]

約数ペア:

[(1, 12237399), (3, 4079133), (9, 1359711), (17, 719847), (27, 453237), (51, 239949), (81, 151079), (153, 79983), (459, 26661), (1377, 8887)]