520020513

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{326441}}^1$

素因数の和:326509

約数の個数: 16

約数和(自身を含む): 783460800

約数和(自身を除く): 263440287

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 326441, 979323, 2937969, 8813907, 19260019, 57780057, 173340171, 520020513]

約数ペア:

[(1, 520020513), (3, 173340171), (9, 57780057), (27, 19260019), (59, 8813907), (177, 2937969), (531, 979323), (1593, 326441)]