508661019

素因数分解:

$3^3\times {\mathrm{907}}^1\times {\mathrm{20771}}^1$

素因数の和:21687

約数の個数: 16

約数和(自身を含む): 754439040

約数和(自身を除く): 245778021

約数列:

[1, 3, 9, 27, 907, 2721, 8163, 20771, 24489, 62313, 186939, 560817, 18839297, 56517891, 169553673, 508661019]

約数ペア:

[(1, 508661019), (3, 169553673), (9, 56517891), (27, 18839297), (907, 560817), (2721, 186939), (8163, 62313), (20771, 24489)]