204328131

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 323186688

約数和(自身を除く): 118858557

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1491, 3053, 3187, 9159, 9561, 21371, 22309, 64113, 66927, 137041, 226277, 411123, 678831, 959287, 1583939, 2877861, 4751817, 9729911, 29189733, 68109377, 204328131]

約数ペア:

[(1, 204328131), (3, 68109377), (7, 29189733), (21, 9729911), (43, 4751817), (71, 2877861), (129, 1583939), (213, 959287), (301, 678831), (497, 411123), (903, 226277), (1491, 137041), (3053, 66927), (3187, 64113), (9159, 22309), (9561, 21371)]