27432009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 43396704

約数和(自身を除く): 15964695

約数列:

[1, 3, 9, 11, 33, 99, 401, 691, 1203, 2073, 3609, 4411, 6219, 7601, 13233, 22803, 39699, 68409, 277091, 831273, 2493819, 3048001, 9144003, 27432009]

約数ペア:

[(1, 27432009), (3, 9144003), (9, 3048001), (11, 2493819), (33, 831273), (99, 277091), (401, 68409), (691, 39699), (1203, 22803), (2073, 13233), (3609, 7601), (4411, 6219)]