2940549687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53239}}^1$

素因数の和:53300

約数の個数: 36

約数和(自身を含む): 4746558960

約数和(自身を除く): 1806009273

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 361, 969, 1083, 2907, 3249, 6137, 18411, 53239, 55233, 159717, 479151, 905063, 1011541, 2715189, 3034623, 8145567, 9103869, 17196197, 19219279, 51588591, 57657837, 154765773, 172973511, 326727743, 980183229, 2940549687]

約数ペア:

[(1, 2940549687), (3, 980183229), (9, 326727743), (17, 172973511), (19, 154765773), (51, 57657837), (57, 51588591), (153, 19219279), (171, 17196197), (323, 9103869), (361, 8145567), (969, 3034623), (1083, 2715189), (2907, 1011541), (3249, 905063), (6137, 479151), (18411, 159717), (53239, 55233)]