252364491

素因数分解:

$3^7\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 380808000

約数和(自身を除く): 128443509

約数列:

[1, 3, 9, 27, 81, 243, 257, 449, 729, 771, 1347, 2187, 2313, 4041, 6939, 12123, 20817, 36369, 62451, 109107, 115393, 187353, 327321, 346179, 562059, 981963, 1038537, 3115611, 9346833, 28040499, 84121497, 252364491]

約数ペア:

[(1, 252364491), (3, 84121497), (9, 28040499), (27, 9346833), (81, 3115611), (243, 1038537), (257, 981963), (449, 562059), (729, 346179), (771, 327321), (1347, 187353), (2187, 115393), (2313, 109107), (4041, 62451), (6939, 36369), (12123, 20817)]