2697804387

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{812347}}^1$

素因数の和:812400

約数の個数: 20

約数和(自身を含む): 4128352536

約数和(自身を除く): 1430548149

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 812347, 2437041, 7311123, 21933369, 33306227, 65800107, 99918681, 299756043, 899268129, 2697804387]

約数ペア:

[(1, 2697804387), (3, 899268129), (9, 299756043), (27, 99918681), (41, 65800107), (81, 33306227), (123, 21933369), (369, 7311123), (1107, 2437041), (3321, 812347)]