67137987

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15749}}^1$

素因数の和:15795

約数の個数: 24

約数和(自身を含む): 107730000

約数和(自身を除く): 40592013

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 15749, 47247, 110243, 330729, 456721, 771701, 1370163, 2315103, 3197047, 9591141, 22379329, 67137987]

約数ペア:

[(1, 67137987), (3, 22379329), (7, 9591141), (21, 3197047), (29, 2315103), (49, 1370163), (87, 771701), (147, 456721), (203, 330729), (609, 110243), (1421, 47247), (4263, 15749)]