17982099

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 26687232

約数和(自身を除く): 8705133

約数列:

[1, 3, 9, 71, 107, 213, 263, 321, 639, 789, 963, 2367, 7597, 18673, 22791, 28141, 56019, 68373, 84423, 168057, 253269, 1998011, 5994033, 17982099]

約数ペア:

[(1, 17982099), (3, 5994033), (9, 1998011), (71, 253269), (107, 168057), (213, 84423), (263, 68373), (321, 56019), (639, 28141), (789, 22791), (963, 18673), (2367, 7597)]