5431131

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{3529}}^1$

素因数の和:3560

約数の個数: 20

約数和(自身を含む): 8542600

約数和(自身を除く): 3111469

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 3529, 10587, 31761, 67051, 95283, 201153, 285849, 603459, 1810377, 5431131]

約数ペア:

[(1, 5431131), (3, 1810377), (9, 603459), (19, 285849), (27, 201153), (57, 95283), (81, 67051), (171, 31761), (513, 10587), (1539, 3529)]