90243111

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 146598144

約数和(自身を除く): 56355033

約数列:

[1, 3, 7, 21, 37, 43, 73, 111, 129, 219, 259, 301, 511, 777, 903, 1369, 1533, 1591, 2701, 3139, 4107, 4773, 8103, 9417, 9583, 11137, 18907, 21973, 28749, 33411, 56721, 58867, 65919, 99937, 116143, 176601, 299811, 348429, 412069, 699559, 813001, 1236207, 2098677, 2439003, 4297291, 12891873, 30081037, 90243111]

約数ペア:

[(1, 90243111), (3, 30081037), (7, 12891873), (21, 4297291), (37, 2439003), (43, 2098677), (73, 1236207), (111, 813001), (129, 699559), (219, 412069), (259, 348429), (301, 299811), (511, 176601), (777, 116143), (903, 99937), (1369, 65919), (1533, 58867), (1591, 56721), (2701, 33411), (3139, 28749), (4107, 21973), (4773, 18907), (8103, 11137), (9417, 9583)]