1688893659

素因数分解:

$3^4\times {\mathrm{1429}}^1\times {\mathrm{14591}}^1$

素因数の和:16032

約数の個数: 20

約数和(自身を含む): 2524853760

約数和(自身を除く): 835960101

約数列:

[1, 3, 9, 27, 81, 1429, 4287, 12861, 14591, 38583, 43773, 115749, 131319, 393957, 1181871, 20850539, 62551617, 187654851, 562964553, 1688893659]

約数ペア:

[(1, 1688893659), (3, 562964553), (9, 187654851), (27, 62551617), (81, 20850539), (1429, 1181871), (4287, 393957), (12861, 131319), (14591, 115749), (38583, 43773)]