7230321

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 13014144

約数和(自身を除く): 5783823

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 157, 301, 357, 387, 471, 731, 903, 1071, 1099, 1413, 2193, 2669, 2709, 3297, 5117, 6579, 6751, 8007, 9891, 15351, 18683, 20253, 24021, 46053, 47257, 56049, 60759, 114767, 141771, 168147, 344301, 425313, 803369, 1032903, 2410107, 7230321]

約数ペア:

[(1, 7230321), (3, 2410107), (7, 1032903), (9, 803369), (17, 425313), (21, 344301), (43, 168147), (51, 141771), (63, 114767), (119, 60759), (129, 56049), (153, 47257), (157, 46053), (301, 24021), (357, 20253), (387, 18683), (471, 15351), (731, 9891), (903, 8007), (1071, 6751), (1099, 6579), (1413, 5117), (2193, 3297), (2669, 2709)]