177392007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28607}}^1$

素因数の和:28679

約数の個数: 24

約数和(自身を含む): 281159424

約数和(自身を除く): 103767417

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 28607, 85821, 257463, 371891, 1115673, 1516171, 3347019, 4548513, 13645539, 19710223, 59130669, 177392007]

約数ペア:

[(1, 177392007), (3, 59130669), (9, 19710223), (13, 13645539), (39, 4548513), (53, 3347019), (117, 1516171), (159, 1115673), (477, 371891), (689, 257463), (2067, 85821), (6201, 28607)]