1325971521

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{11383}}^1$

素因数の和:11482

約数の個数: 36

約数和(自身を含む): 2241190848

約数和(自身を除く): 915219327

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1849, 2709, 5547, 11383, 12943, 16641, 34149, 38829, 79681, 102447, 116487, 239043, 489469, 717129, 1468407, 3426283, 4405221, 10278849, 21047167, 30836547, 63141501, 147330169, 189424503, 441990507, 1325971521]

約数ペア:

[(1, 1325971521), (3, 441990507), (7, 189424503), (9, 147330169), (21, 63141501), (43, 30836547), (63, 21047167), (129, 10278849), (301, 4405221), (387, 3426283), (903, 1468407), (1849, 717129), (2709, 489469), (5547, 239043), (11383, 116487), (12943, 102447), (16641, 79681), (34149, 38829)]