27843786

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{21787}}^1$

素因数の和:21866

約数の個数: 24

約数和(自身を含む): 61180704

約数和(自身を除く): 33336918

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 21787, 43574, 65361, 130722, 196083, 392166, 1546877, 3093754, 4640631, 9281262, 13921893, 27843786]

約数ペア:

[(1, 27843786), (2, 13921893), (3, 9281262), (6, 4640631), (9, 3093754), (18, 1546877), (71, 392166), (142, 196083), (213, 130722), (426, 65361), (639, 43574), (1278, 21787)]