1639136943

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{5923}}^1$

素因数の和:6343

約数の個数: 24

約数和(自身を含む): 2400001968

約数和(自身を除く): 760865025

約数列:

[1, 3, 9, 97, 291, 317, 873, 951, 2853, 5923, 17769, 30749, 53307, 92247, 276741, 574531, 1723593, 1877591, 5170779, 5632773, 16898319, 182126327, 546378981, 1639136943]

約数ペア:

[(1, 1639136943), (3, 546378981), (9, 182126327), (97, 16898319), (291, 5632773), (317, 5170779), (873, 1877591), (951, 1723593), (2853, 574531), (5923, 276741), (17769, 92247), (30749, 53307)]