827759709

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{55439}}^1$

素因数の和:55534

約数の個数: 32

約数和(自身を含む): 1419264000

約数和(自身を除く): 591504291

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 55439, 166317, 388073, 498951, 1164219, 1496853, 3492657, 4379681, 10477971, 13139043, 30657767, 39417129, 91973301, 118251387, 275919903, 827759709]

約数ペア:

[(1, 827759709), (3, 275919903), (7, 118251387), (9, 91973301), (21, 39417129), (27, 30657767), (63, 13139043), (79, 10477971), (189, 4379681), (237, 3492657), (553, 1496853), (711, 1164219), (1659, 498951), (2133, 388073), (4977, 166317), (14931, 55439)]