249528747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 370552896

約数和(自身を除く): 121024149

約数列:

[1, 3, 13, 39, 41, 113, 123, 339, 533, 1381, 1469, 1599, 4143, 4407, 4633, 13899, 17953, 53859, 56621, 60229, 156053, 169863, 180687, 468159, 736073, 2028689, 2208219, 6086067, 6398173, 19194519, 83176249, 249528747]

約数ペア:

[(1, 249528747), (3, 83176249), (13, 19194519), (39, 6398173), (41, 6086067), (113, 2208219), (123, 2028689), (339, 736073), (533, 468159), (1381, 180687), (1469, 169863), (1599, 156053), (4143, 60229), (4407, 56621), (4633, 53859), (13899, 17953)]