30788667

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4209

約数の個数: 40

約数和(自身を含む): 56620256

約数和(自身を除く): 25831589

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 4177, 7371, 12531, 29239, 37593, 54301, 87717, 112779, 162903, 263151, 338337, 380107, 488709, 789453, 1140321, 1466127, 2368359, 3420963, 4398381, 10262889, 30788667]

約数ペア:

[(1, 30788667), (3, 10262889), (7, 4398381), (9, 3420963), (13, 2368359), (21, 1466127), (27, 1140321), (39, 789453), (63, 488709), (81, 380107), (91, 338337), (117, 263151), (189, 162903), (273, 112779), (351, 87717), (567, 54301), (819, 37593), (1053, 29239), (2457, 12531), (4177, 7371)]