1165431321

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1493}}^1$

素因数の和:1947

約数の個数: 40

約数和(自身を含む): 1822201920

約数和(自身を除く): 656770599

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 419, 621, 1257, 1493, 1863, 3771, 4479, 9637, 11313, 13437, 28911, 33939, 34339, 40311, 86733, 103017, 120933, 260199, 309051, 625567, 780597, 927153, 1876701, 2781459, 5630103, 14388041, 16890309, 43164123, 50670927, 129492369, 388477107, 1165431321]

約数ペア:

[(1, 1165431321), (3, 388477107), (9, 129492369), (23, 50670927), (27, 43164123), (69, 16890309), (81, 14388041), (207, 5630103), (419, 2781459), (621, 1876701), (1257, 927153), (1493, 780597), (1863, 625567), (3771, 309051), (4479, 260199), (9637, 120933), (11313, 103017), (13437, 86733), (28911, 40311), (33939, 34339)]