27121808

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 60615168

約数和(自身を除く): 33493360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 2143, 3164, 4286, 6328, 8572, 12656, 15001, 17144, 30002, 34288, 60004, 120008, 240016, 242159, 484318, 968636, 1695113, 1937272, 3390226, 3874544, 6780452, 13560904, 27121808]

約数ペア:

[(1, 27121808), (2, 13560904), (4, 6780452), (7, 3874544), (8, 3390226), (14, 1937272), (16, 1695113), (28, 968636), (56, 484318), (112, 242159), (113, 240016), (226, 120008), (452, 60004), (791, 34288), (904, 30002), (1582, 17144), (1808, 15001), (2143, 12656), (3164, 8572), (4286, 6328)]