54055917

素因数分解:

$3^4\times {\mathrm{41}}^2\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 30

約数和(自身を含む): 82976234

約数和(自身を除く): 28920317

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 397, 1107, 1191, 1681, 3321, 3573, 5043, 10719, 15129, 16277, 32157, 45387, 48831, 136161, 146493, 439479, 667357, 1318437, 2002071, 6006213, 18018639, 54055917]

約数ペア:

[(1, 54055917), (3, 18018639), (9, 6006213), (27, 2002071), (41, 1318437), (81, 667357), (123, 439479), (369, 146493), (397, 136161), (1107, 48831), (1191, 45387), (1681, 32157), (3321, 16277), (3573, 15129), (5043, 10719)]