51651603

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 75907728

約数和(自身を除く): 24256125

約数列:

[1, 3, 9, 137, 163, 257, 411, 489, 771, 1233, 1467, 2313, 22331, 35209, 41891, 66993, 105627, 125673, 200979, 316881, 377019, 5739067, 17217201, 51651603]

約数ペア:

[(1, 51651603), (3, 17217201), (9, 5739067), (137, 377019), (163, 316881), (257, 200979), (411, 125673), (489, 105627), (771, 66993), (1233, 41891), (1467, 35209), (2313, 22331)]