26768427

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 42842112

約数和(自身を除く): 16073685

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 733, 777, 987, 1739, 2199, 5131, 5217, 12173, 15393, 27121, 34451, 36519, 81363, 103353, 189847, 241157, 569541, 723471, 1274687, 3824061, 8922809, 26768427]

約数ペア:

[(1, 26768427), (3, 8922809), (7, 3824061), (21, 1274687), (37, 723471), (47, 569541), (111, 241157), (141, 189847), (259, 103353), (329, 81363), (733, 36519), (777, 34451), (987, 27121), (1739, 15393), (2199, 12173), (5131, 5217)]