976943961

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2297}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 1661472384

約数和(自身を除く): 684528423

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 157, 301, 387, 471, 903, 1099, 1413, 2297, 2709, 3297, 6751, 6891, 9891, 16079, 20253, 20673, 47257, 48237, 60759, 98771, 141771, 144711, 296313, 360629, 425313, 691397, 888939, 1081887, 2074191, 2524403, 3245661, 6222573, 7573209, 15507047, 22719627, 46521141, 108549329, 139563423, 325647987, 976943961]

約数ペア:

[(1, 976943961), (3, 325647987), (7, 139563423), (9, 108549329), (21, 46521141), (43, 22719627), (63, 15507047), (129, 7573209), (157, 6222573), (301, 3245661), (387, 2524403), (471, 2074191), (903, 1081887), (1099, 888939), (1413, 691397), (2297, 425313), (2709, 360629), (3297, 296313), (6751, 144711), (6891, 141771), (9891, 98771), (16079, 60759), (20253, 48237), (20673, 47257)]