29215719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 46099872

約数和(自身を除く): 16884153

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 3517, 8307, 10551, 31653, 45721, 137163, 249707, 411489, 749121, 2247363, 3246191, 9738573, 29215719]

約数ペア:

[(1, 29215719), (3, 9738573), (9, 3246191), (13, 2247363), (39, 749121), (71, 411489), (117, 249707), (213, 137163), (639, 45721), (923, 31653), (2769, 10551), (3517, 8307)]