13863843

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 22989408

約数和(自身を除く): 9125565

約数列:

[1, 3, 7, 9, 21, 63, 337, 653, 1011, 1959, 2359, 3033, 4571, 5877, 7077, 13713, 21231, 41139, 220061, 660183, 1540427, 1980549, 4621281, 13863843]

約数ペア:

[(1, 13863843), (3, 4621281), (7, 1980549), (9, 1540427), (21, 660183), (63, 220061), (337, 41139), (653, 21231), (1011, 13713), (1959, 7077), (2359, 5877), (3033, 4571)]