53876979

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10709}}^1$

素因数の和:10771

約数の個数: 24

約数和(自身を含む): 85765680

約数和(自身を除く): 31888701

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 10709, 32127, 96381, 139217, 417651, 460487, 1252953, 1381461, 4144383, 5986331, 17958993, 53876979]

約数ペア:

[(1, 53876979), (3, 17958993), (9, 5986331), (13, 4144383), (39, 1381461), (43, 1252953), (117, 460487), (129, 417651), (387, 139217), (559, 96381), (1677, 32127), (5031, 10709)]