6665841

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2713}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 12158720

約数和(自身を除く): 5492879

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 2713, 8139, 18991, 24417, 35269, 56973, 73251, 105807, 170919, 246883, 317421, 512757, 740649, 952263, 2221947, 6665841]

約数ペア:

[(1, 6665841), (3, 2221947), (7, 952263), (9, 740649), (13, 512757), (21, 317421), (27, 246883), (39, 170919), (63, 105807), (91, 73251), (117, 56973), (189, 35269), (273, 24417), (351, 18991), (819, 8139), (2457, 2713)]