127654899

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 184011264

約数和(自身を除く): 56356365

約数列:

[1, 3, 23, 53, 67, 69, 159, 201, 521, 1219, 1541, 1563, 3551, 3657, 4623, 10653, 11983, 27613, 34907, 35949, 81673, 82839, 104721, 245019, 635099, 802861, 1850071, 1905297, 2408583, 5550213, 42551633, 127654899]

約数ペア:

[(1, 127654899), (3, 42551633), (23, 5550213), (53, 2408583), (67, 1905297), (69, 1850071), (159, 802861), (201, 635099), (521, 245019), (1219, 104721), (1541, 82839), (1563, 81673), (3551, 35949), (3657, 34907), (4623, 27613), (10653, 11983)]