51381414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{407789}}^1$

素因数の和:407804

約数の個数: 24

約数和(自身を含む): 127230480

約数和(自身を除く): 75849066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 407789, 815578, 1223367, 2446734, 2854523, 3670101, 5709046, 7340202, 8563569, 17127138, 25690707, 51381414]

約数ペア:

[(1, 51381414), (2, 25690707), (3, 17127138), (6, 8563569), (7, 7340202), (9, 5709046), (14, 3670101), (18, 2854523), (21, 2446734), (42, 1223367), (63, 815578), (126, 407789)]