13131657

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2707}}^1$

素因数の和:2738

約数の個数: 36

約数和(自身を含む): 24079536

約数和(自身を除く): 10947879

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 2707, 4851, 8121, 18949, 24363, 29777, 56847, 89331, 132643, 170541, 208439, 267993, 397929, 625317, 1193787, 1459073, 1875951, 4377219, 13131657]

約数ペア:

[(1, 13131657), (3, 4377219), (7, 1875951), (9, 1459073), (11, 1193787), (21, 625317), (33, 397929), (49, 267993), (63, 208439), (77, 170541), (99, 132643), (147, 89331), (231, 56847), (441, 29777), (539, 24363), (693, 18949), (1617, 8121), (2707, 4851)]