81014841

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1237}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 123601920

約数和(自身を除く): 42587079

約数列:

[1, 3, 9, 19, 57, 171, 383, 1149, 1237, 3447, 3711, 7277, 11133, 21831, 23503, 65493, 70509, 211527, 473771, 1421313, 4263939, 9001649, 27004947, 81014841]

約数ペア:

[(1, 81014841), (3, 27004947), (9, 9001649), (19, 4263939), (57, 1421313), (171, 473771), (383, 211527), (1149, 70509), (1237, 65493), (3447, 23503), (3711, 21831), (7277, 11133)]