138465369

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12853}}^1$

素因数の和:12891

約数の個数: 40

約数和(自身を含む): 248853440

約数和(自身を除く): 110388071

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 12853, 38559, 89971, 115677, 244207, 269913, 347031, 732621, 809739, 1041093, 1709449, 2197863, 2429217, 5128347, 6593589, 7287651, 15385041, 19780767, 46155123, 138465369]

約数ペア:

[(1, 138465369), (3, 46155123), (7, 19780767), (9, 15385041), (19, 7287651), (21, 6593589), (27, 5128347), (57, 2429217), (63, 2197863), (81, 1709449), (133, 1041093), (171, 809739), (189, 732621), (399, 347031), (513, 269913), (567, 244207), (1197, 115677), (1539, 89971), (3591, 38559), (10773, 12853)]