53409681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1697}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 83439720

約数和(自身を除く): 30030039

約数列:

[1, 3, 9, 13, 39, 117, 269, 807, 1697, 2421, 3497, 5091, 10491, 15273, 22061, 31473, 66183, 198549, 456493, 1369479, 4108437, 5934409, 17803227, 53409681]

約数ペア:

[(1, 53409681), (3, 17803227), (9, 5934409), (13, 4108437), (39, 1369479), (117, 456493), (269, 198549), (807, 66183), (1697, 31473), (2421, 22061), (3497, 15273), (5091, 10491)]