1900665009

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{1417349}}^1$

素因数の和:1417504

約数の個数: 12

約数和(自身を含む): 2763832500

約数和(自身を除く): 863167491

約数列:

[1, 3, 9, 149, 447, 1341, 1417349, 4252047, 12756141, 211185001, 633555003, 1900665009]

約数ペア:

[(1, 1900665009), (3, 633555003), (9, 211185001), (149, 12756141), (447, 4252047), (1341, 1417349)]