255037437

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4561}}^1$

素因数の和:4698

約数の個数: 32

約数和(自身を含む): 401456000

約数和(自身を除く): 146418563

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 2071, 2943, 4561, 6213, 13683, 18639, 41049, 55917, 86659, 123147, 259977, 497149, 779931, 1491447, 2339793, 4474341, 9445831, 13423023, 28337493, 85012479, 255037437]

約数ペア:

[(1, 255037437), (3, 85012479), (9, 28337493), (19, 13423023), (27, 9445831), (57, 4474341), (109, 2339793), (171, 1491447), (327, 779931), (513, 497149), (981, 259977), (2071, 123147), (2943, 86659), (4561, 55917), (6213, 41049), (13683, 18639)]