9817281

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6410

約数の個数: 20

約数和(自身を含む): 15439600

約数和(自身を除く): 5622319

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 6379, 19137, 57411, 121201, 172233, 363603, 516699, 1090809, 3272427, 9817281]

約数ペア:

[(1, 9817281), (3, 3272427), (9, 1090809), (19, 516699), (27, 363603), (57, 172233), (81, 121201), (171, 57411), (513, 19137), (1539, 6379)]