51656787

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63073}}^1$

素因数の和:63099

約数の個数: 24

約数和(自身を含む): 91835744

約数和(自身を除く): 40178957

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 63073, 189219, 441511, 567657, 819949, 1324533, 2459847, 3973599, 5739643, 7379541, 17218929, 51656787]

約数ペア:

[(1, 51656787), (3, 17218929), (7, 7379541), (9, 5739643), (13, 3973599), (21, 2459847), (39, 1324533), (63, 819949), (91, 567657), (117, 441511), (273, 189219), (819, 63073)]