13440771

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 20704320

約数和(自身を除く): 7263549

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 947, 1577, 2841, 4731, 8523, 14193, 17993, 53979, 78601, 161937, 235803, 707409, 1493419, 4480257, 13440771]

約数ペア:

[(1, 13440771), (3, 4480257), (9, 1493419), (19, 707409), (57, 235803), (83, 161937), (171, 78601), (249, 53979), (747, 17993), (947, 14193), (1577, 8523), (2841, 4731)]