26781117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 41140224

約数和(自身を除く): 14359107

約数列:

[1, 3, 11, 31, 33, 47, 93, 141, 341, 517, 557, 1023, 1457, 1551, 1671, 4371, 6127, 16027, 17267, 18381, 26179, 48081, 51801, 78537, 189937, 287969, 569811, 811549, 863907, 2434647, 8927039, 26781117]

約数ペア:

[(1, 26781117), (3, 8927039), (11, 2434647), (31, 863907), (33, 811549), (47, 569811), (93, 287969), (141, 189937), (341, 78537), (517, 51801), (557, 48081), (1023, 26179), (1457, 18381), (1551, 17267), (1671, 16027), (4371, 6127)]