56979157221

素因数分解:

$3^2\times 7^1\times {\mathrm{4057}}^1\times {\mathrm{222931}}^1$

素因数の和:227001

約数の個数: 24

約数和(自身を含む): 94084437824

約数和(自身を除く): 37105280603

約数列:

[1, 3, 7, 9, 21, 63, 4057, 12171, 28399, 36513, 85197, 222931, 255591, 668793, 1560517, 2006379, 4681551, 14044653, 904431067, 2713293201, 6331017469, 8139879603, 18993052407, 56979157221]

約数ペア:

[(1, 56979157221), (3, 18993052407), (7, 8139879603), (9, 6331017469), (21, 2713293201), (63, 904431067), (4057, 14044653), (12171, 4681551), (28399, 2006379), (36513, 1560517), (85197, 668793), (222931, 255591)]