6661473

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1877}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 10997568

約数和(自身を除く): 4336095

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 1877, 3549, 5631, 13139, 24401, 39417, 73203, 170807, 317213, 512421, 951639, 2220491, 6661473]

約数ペア:

[(1, 6661473), (3, 2220491), (7, 951639), (13, 512421), (21, 317213), (39, 170807), (91, 73203), (169, 39417), (273, 24401), (507, 13139), (1183, 5631), (1877, 3549)]