27407639

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 7065961

約数列:

[1, 7, 29, 37, 41, 89, 203, 259, 287, 623, 1073, 1189, 1517, 2581, 3293, 3649, 7511, 8323, 10619, 18067, 23051, 25543, 43993, 95497, 105821, 135013, 307951, 668479, 740747, 945091, 3915377, 27407639]

約数ペア:

[(1, 27407639), (7, 3915377), (29, 945091), (37, 740747), (41, 668479), (89, 307951), (203, 135013), (259, 105821), (287, 95497), (623, 43993), (1073, 25543), (1189, 23051), (1517, 18067), (2581, 10619), (3293, 8323), (3649, 7511)]