65642553

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 98429760

約数和(自身を除く): 32787207

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 2389, 3053, 7167, 9159, 21501, 27477, 102727, 169619, 308181, 508857, 924543, 1526571, 7293617, 21880851, 65642553]

約数ペア:

[(1, 65642553), (3, 21880851), (9, 7293617), (43, 1526571), (71, 924543), (129, 508857), (213, 308181), (387, 169619), (639, 102727), (2389, 27477), (3053, 21501), (7167, 9159)]