1840959

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 2800512

約数和(自身を除く): 959553

約数列:

[1, 3, 9, 43, 67, 71, 129, 201, 213, 387, 603, 639, 2881, 3053, 4757, 8643, 9159, 14271, 25929, 27477, 42813, 204551, 613653, 1840959]

約数ペア:

[(1, 1840959), (3, 613653), (9, 204551), (43, 42813), (67, 27477), (71, 25929), (129, 14271), (201, 9159), (213, 8643), (387, 4757), (603, 3053), (639, 2881)]