388698081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 565439616

約数和(自身を除く): 176741535

約数列:

[1, 3, 17, 41, 51, 123, 211, 633, 697, 881, 2091, 2643, 3587, 8651, 10761, 14977, 25953, 36121, 44931, 108363, 147067, 185891, 441201, 557673, 614057, 1842171, 3160147, 7621531, 9480441, 22864593, 129566027, 388698081]

約数ペア:

[(1, 388698081), (3, 129566027), (17, 22864593), (41, 9480441), (51, 7621531), (123, 3160147), (211, 1842171), (633, 614057), (697, 557673), (881, 441201), (2091, 185891), (2643, 147067), (3587, 108363), (8651, 44931), (10761, 36121), (14977, 25953)]