77903163

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 130908960

約数和(自身を除く): 53005797

約数列:

[1, 3, 9, 13, 17, 39, 51, 53, 117, 153, 159, 221, 477, 663, 689, 739, 901, 1989, 2067, 2217, 2703, 6201, 6651, 8109, 9607, 11713, 12563, 28821, 35139, 37689, 39167, 86463, 105417, 113067, 117501, 163319, 352503, 489957, 509171, 665839, 1469871, 1527513, 1997517, 4582539, 5992551, 8655907, 25967721, 77903163]

約数ペア:

[(1, 77903163), (3, 25967721), (9, 8655907), (13, 5992551), (17, 4582539), (39, 1997517), (51, 1527513), (53, 1469871), (117, 665839), (153, 509171), (159, 489957), (221, 352503), (477, 163319), (663, 117501), (689, 113067), (739, 105417), (901, 86463), (1989, 39167), (2067, 37689), (2217, 35139), (2703, 28821), (6201, 12563), (6651, 11713), (8109, 9607)]