27438978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17657}}^1$

素因数の和:17706

約数の個数: 32

約数和(自身を含む): 64416384

約数和(自身を除く): 36977406

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 17657, 35314, 52971, 105942, 123599, 247198, 370797, 653309, 741594, 1306618, 1959927, 3919854, 4573163, 9146326, 13719489, 27438978]

約数ペア:

[(1, 27438978), (2, 13719489), (3, 9146326), (6, 4573163), (7, 3919854), (14, 1959927), (21, 1306618), (37, 741594), (42, 653309), (74, 370797), (111, 247198), (222, 123599), (259, 105942), (518, 52971), (777, 35314), (1554, 17657)]