121212693

素因数分解:

$3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 207903168

約数和(自身を除く): 86690475

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 313, 567, 683, 939, 2049, 2191, 2817, 4781, 6147, 6573, 8451, 14343, 18441, 19719, 25353, 43029, 55323, 59157, 129087, 177471, 213779, 387261, 641337, 1496453, 1924011, 4489359, 5772033, 13468077, 17316099, 40404231, 121212693]

約数ペア:

[(1, 121212693), (3, 40404231), (7, 17316099), (9, 13468077), (21, 5772033), (27, 4489359), (63, 1924011), (81, 1496453), (189, 641337), (313, 387261), (567, 213779), (683, 177471), (939, 129087), (2049, 59157), (2191, 55323), (2817, 43029), (4781, 25353), (6147, 19719), (6573, 18441), (8451, 14343)]