201707181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20771}}^1$

素因数の和:20873

約数の個数: 24

約数和(自身を含む): 317562336

約数和(自身を除く): 115855155

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 9711, 20771, 62313, 186939, 270023, 810069, 1723993, 2430207, 5171979, 15515937, 22411909, 67235727, 201707181]

約数ペア:

[(1, 201707181), (3, 67235727), (9, 22411909), (13, 15515937), (39, 5171979), (83, 2430207), (117, 1723993), (249, 810069), (747, 270023), (1079, 186939), (3237, 62313), (9711, 20771)]