1255364559

素因数分解:

$3^2\times {\mathrm{257}}^1\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 1826185920

約数和(自身を除く): 570821361

約数列:

[1, 3, 9, 257, 409, 771, 1227, 1327, 2313, 3681, 3981, 11943, 105113, 315339, 341039, 542743, 946017, 1023117, 1628229, 3069351, 4884687, 139484951, 418454853, 1255364559]

約数ペア:

[(1, 1255364559), (3, 418454853), (9, 139484951), (257, 4884687), (409, 3069351), (771, 1628229), (1227, 1023117), (1327, 946017), (2313, 542743), (3681, 341039), (3981, 315339), (11943, 105113)]