51709518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{410393}}^1$

素因数の和:410408

約数の個数: 24

約数和(自身を含む): 128042928

約数和(自身を除く): 76333410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 410393, 820786, 1231179, 2462358, 2872751, 3693537, 5745502, 7387074, 8618253, 17236506, 25854759, 51709518]

約数ペア:

[(1, 51709518), (2, 25854759), (3, 17236506), (6, 8618253), (7, 7387074), (9, 5745502), (14, 3693537), (18, 2872751), (21, 2462358), (42, 1231179), (63, 820786), (126, 410393)]