2021056137

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 3018355200

約数和(自身を除く): 997299063

約数列:

[1, 3, 9, 27, 227, 419, 681, 787, 1257, 2043, 2361, 3771, 6129, 7083, 11313, 21249, 95113, 178649, 285339, 329753, 535947, 856017, 989259, 1607841, 2568051, 2967777, 4823523, 8903331, 74853931, 224561793, 673685379, 2021056137]

約数ペア:

[(1, 2021056137), (3, 673685379), (9, 224561793), (27, 74853931), (227, 8903331), (419, 4823523), (681, 2967777), (787, 2568051), (1257, 1607841), (2043, 989259), (2361, 856017), (3771, 535947), (6129, 329753), (7083, 285339), (11313, 178649), (21249, 95113)]