287520909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{37423}}^1$

素因数の和:37636

約数の個数: 16

約数和(自身を含む): 414957312

約数和(自身を除く): 127436403

約数列:

[1, 3, 13, 39, 197, 591, 2561, 7683, 37423, 112269, 486499, 1459497, 7372331, 22116993, 95840303, 287520909]

約数ペア:

[(1, 287520909), (3, 95840303), (13, 22116993), (39, 7372331), (197, 1459497), (591, 486499), (2561, 112269), (7683, 37423)]