12745929

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 20414208

約数和(自身を除く): 7668279

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2797, 4557, 8391, 19579, 58737, 86707, 137053, 260121, 411159, 606949, 1820847, 4248643, 12745929]

約数ペア:

[(1, 12745929), (3, 4248643), (7, 1820847), (21, 606949), (31, 411159), (49, 260121), (93, 137053), (147, 86707), (217, 58737), (651, 19579), (1519, 8391), (2797, 4557)]