199410903

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{9887}}^1$

素因数の和:9985

約数の個数: 24

約数和(自身を含む): 302335488

約数和(自身を除く): 102924585

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 2241, 6723, 9887, 20169, 29661, 88983, 266949, 800847, 820621, 2402541, 2461863, 7385589, 22156767, 66470301, 199410903]

約数ペア:

[(1, 199410903), (3, 66470301), (9, 22156767), (27, 7385589), (81, 2461863), (83, 2402541), (243, 820621), (249, 800847), (747, 266949), (2241, 88983), (6723, 29661), (9887, 20169)]