1520343891

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{17471}}^1$

素因数の和:17784

約数の個数: 32

約数和(自身を含む): 2465648640

約数和(自身を除く): 945304749

約数列:

[1, 3, 9, 11, 27, 33, 99, 293, 297, 879, 2637, 3223, 7911, 9669, 17471, 29007, 52413, 87021, 157239, 192181, 471717, 576543, 1729629, 5119003, 5188887, 15357009, 46071027, 56309033, 138213081, 168927099, 506781297, 1520343891]

約数ペア:

[(1, 1520343891), (3, 506781297), (9, 168927099), (11, 138213081), (27, 56309033), (33, 46071027), (99, 15357009), (293, 5188887), (297, 5119003), (879, 1729629), (2637, 576543), (3223, 471717), (7911, 192181), (9669, 157239), (17471, 87021), (29007, 52413)]