13728477

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 21656352

約数和(自身を除く): 7927875

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 1531, 2989, 4593, 8967, 10717, 32151, 75019, 93391, 225057, 280173, 653737, 1961211, 4576159, 13728477]

約数ペア:

[(1, 13728477), (3, 4576159), (7, 1961211), (21, 653737), (49, 280173), (61, 225057), (147, 93391), (183, 75019), (427, 32151), (1281, 10717), (1531, 8967), (2989, 4593)]