2019913459209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{26888083}}^1$

素因数の和:26888597

約数の個数: 24

約数和(自身を含む): 3095571334752

約数和(自身を除く): 1075657875543

約数列:

[1, 3, 9, 17, 51, 153, 491, 1473, 4419, 8347, 25041, 75123, 26888083, 80664249, 241992747, 457097411, 1371292233, 4113876699, 13202048753, 39606146259, 118818438777, 224434828801, 673304486403, 2019913459209]

約数ペア:

[(1, 2019913459209), (3, 673304486403), (9, 224434828801), (17, 118818438777), (51, 39606146259), (153, 13202048753), (491, 4113876699), (1473, 1371292233), (4419, 457097411), (8347, 241992747), (25041, 80664249), (75123, 26888083)]