284131071

素因数分解:

$3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1601}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 486931104

約数和(自身を除く): 202800033

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 313, 567, 939, 1601, 2191, 2817, 4803, 6573, 8451, 11207, 14409, 19719, 25353, 33621, 43227, 59157, 100863, 129681, 177471, 302589, 501113, 907767, 1503339, 3507791, 4510017, 10523373, 13530051, 31570119, 40590153, 94710357, 284131071]

約数ペア:

[(1, 284131071), (3, 94710357), (7, 40590153), (9, 31570119), (21, 13530051), (27, 10523373), (63, 4510017), (81, 3507791), (189, 1503339), (313, 907767), (567, 501113), (939, 302589), (1601, 177471), (2191, 129681), (2817, 100863), (4803, 59157), (6573, 43227), (8451, 33621), (11207, 25353), (14409, 19719)]