3921543

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 6419088

約数和(自身を除く): 2497545

約数列:

[1, 3, 9, 17, 19, 51, 57, 71, 153, 171, 213, 323, 361, 639, 969, 1083, 1207, 1349, 2907, 3249, 3621, 4047, 6137, 10863, 12141, 18411, 22933, 25631, 55233, 68799, 76893, 206397, 230679, 435727, 1307181, 3921543]

約数ペア:

[(1, 3921543), (3, 1307181), (9, 435727), (17, 230679), (19, 206397), (51, 76893), (57, 68799), (71, 55233), (153, 25631), (171, 22933), (213, 18411), (323, 12141), (361, 10863), (639, 6137), (969, 4047), (1083, 3621), (1207, 3249), (1349, 2907)]