25564617

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12853}}^1$

素因数の和:12889

約数の個数: 24

約数和(自身を含む): 42109704

約数和(自身を除く): 16545087

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 12853, 38559, 115677, 167089, 218501, 501267, 655503, 1503801, 1966509, 2840513, 8521539, 25564617]

約数ペア:

[(1, 25564617), (3, 8521539), (9, 2840513), (13, 1966509), (17, 1503801), (39, 655503), (51, 501267), (117, 218501), (153, 167089), (221, 115677), (663, 38559), (1989, 12853)]