344940981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2161}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 574503936

約数和(自身を除く): 229562955

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 691, 2073, 2161, 4837, 6483, 7601, 14511, 15127, 22803, 23771, 45381, 53207, 71313, 159621, 166397, 499191, 1493251, 4479753, 10452757, 16425761, 31358271, 49277283, 114980327, 344940981]

約数ペア:

[(1, 344940981), (3, 114980327), (7, 49277283), (11, 31358271), (21, 16425761), (33, 10452757), (77, 4479753), (231, 1493251), (691, 499191), (2073, 166397), (2161, 159621), (4837, 71313), (6483, 53207), (7601, 45381), (14511, 23771), (15127, 22803)]