2016606591

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{7723}}^1$

素因数の和:8260

約数の個数: 32

約数和(自身を含む): 3151392000

約数和(自身を除く): 1134785409

約数列:

[1, 3, 9, 19, 27, 57, 171, 509, 513, 1527, 4581, 7723, 9671, 13743, 23169, 29013, 69507, 87039, 146737, 208521, 261117, 440211, 1320633, 3931007, 3961899, 11793021, 35379063, 74689133, 106137189, 224067399, 672202197, 2016606591]

約数ペア:

[(1, 2016606591), (3, 672202197), (9, 224067399), (19, 106137189), (27, 74689133), (57, 35379063), (171, 11793021), (509, 3961899), (513, 3931007), (1527, 1320633), (4581, 440211), (7723, 261117), (9671, 208521), (13743, 146737), (23169, 87039), (29013, 69507)]