55883331

素因数分解:

$3^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 94970880

約数和(自身を除く): 39087549

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 457, 647, 1371, 1941, 3199, 4113, 4529, 5823, 9597, 12339, 13587, 17469, 28791, 40761, 86373, 122283, 295679, 887037, 2069753, 2661111, 6209259, 7983333, 18627777, 55883331]

約数ペア:

[(1, 55883331), (3, 18627777), (7, 7983333), (9, 6209259), (21, 2661111), (27, 2069753), (63, 887037), (189, 295679), (457, 122283), (647, 86373), (1371, 40761), (1941, 28791), (3199, 17469), (4113, 13587), (4529, 12339), (5823, 9597)]