13091841

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 22398720

約数和(自身を除く): 9306879

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 613, 791, 1017, 1839, 2373, 3051, 4291, 5517, 7119, 12873, 16551, 21357, 38619, 69269, 115857, 207807, 484883, 623421, 1454649, 1870263, 4363947, 13091841]

約数ペア:

[(1, 13091841), (3, 4363947), (7, 1870263), (9, 1454649), (21, 623421), (27, 484883), (63, 207807), (113, 115857), (189, 69269), (339, 38619), (613, 21357), (791, 16551), (1017, 12873), (1839, 7119), (2373, 5517), (3051, 4291)]