87871293

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6959}}^1$

素因数の和:7049

約数の個数: 24

約数和(自身を含む): 134634240

約数和(自身を除く): 46762947

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 6959, 12627, 20877, 62631, 160057, 424499, 480171, 1273497, 1440513, 3820491, 9763477, 29290431, 87871293]

約数ペア:

[(1, 87871293), (3, 29290431), (9, 9763477), (23, 3820491), (61, 1440513), (69, 1273497), (183, 480171), (207, 424499), (549, 160057), (1403, 62631), (4209, 20877), (6959, 12627)]