51364287

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{48779}}^1$

素因数の和:48804

約数の個数: 20

約数和(自身を含む): 82633320

約数和(自身を除く): 31269033

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 48779, 146337, 439011, 634127, 1317033, 1902381, 3951099, 5707143, 17121429, 51364287]

約数ペア:

[(1, 51364287), (3, 17121429), (9, 5707143), (13, 3951099), (27, 1902381), (39, 1317033), (81, 634127), (117, 439011), (351, 146337), (1053, 48779)]