509968251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3371}}^1$

素因数の和:3824

約数の個数: 32

約数和(自身を含む): 815754240

約数和(自身を除く): 305785989

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 431, 1293, 3371, 3879, 5603, 10113, 11637, 16809, 30339, 43823, 50427, 91017, 131469, 151281, 394407, 1183221, 1452901, 4358703, 13076109, 18887713, 39228327, 56663139, 169989417, 509968251]

約数ペア:

[(1, 509968251), (3, 169989417), (9, 56663139), (13, 39228327), (27, 18887713), (39, 13076109), (117, 4358703), (351, 1452901), (431, 1183221), (1293, 394407), (3371, 151281), (3879, 131469), (5603, 91017), (10113, 50427), (11637, 43823), (16809, 30339)]