51659181

素因数分解:

$3^3\times 7^2\times {\mathrm{39047}}^1$

素因数の和:39070

約数の個数: 24

約数和(自身を含む): 89029440

約数和(自身を除く): 37370259

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 39047, 117141, 273329, 351423, 819987, 1054269, 1913303, 2459961, 5739909, 7379883, 17219727, 51659181]

約数ペア:

[(1, 51659181), (3, 17219727), (7, 7379883), (9, 5739909), (21, 2459961), (27, 1913303), (49, 1054269), (63, 819987), (147, 351423), (189, 273329), (441, 117141), (1323, 39047)]