1900607517

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{891049}}^1$

素因数の和:891137

約数の個数: 16

約数和(自身を含む): 2851360000

約数和(自身を除く): 950752483

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 891049, 2673147, 8019441, 24058323, 70392871, 211178613, 633535839, 1900607517]

約数ペア:

[(1, 1900607517), (3, 633535839), (9, 211178613), (27, 70392871), (79, 24058323), (237, 8019441), (711, 2673147), (2133, 891049)]