256470621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 385330176

約数和(自身を除く): 128859555

約数列:

[1, 3, 11, 33, 41, 123, 131, 393, 451, 1353, 1441, 1447, 4323, 4341, 5371, 15917, 16113, 47751, 59081, 59327, 177243, 177981, 189557, 568671, 652597, 1957791, 2085127, 6255381, 7771837, 23315511, 85490207, 256470621]

約数ペア:

[(1, 256470621), (3, 85490207), (11, 23315511), (33, 7771837), (41, 6255381), (123, 2085127), (131, 1957791), (393, 652597), (451, 568671), (1353, 189557), (1441, 177981), (1447, 177243), (4323, 59327), (4341, 59081), (5371, 47751), (15917, 16113)]