40989627

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2328

約数の個数: 36

約数和(自身を含む): 70584696

約数和(自身を除く): 29595069

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2267, 2583, 6027, 6801, 15869, 18081, 20403, 47607, 92947, 111083, 142821, 278841, 333249, 650629, 836523, 999747, 1951887, 4554403, 5855661, 13663209, 40989627]

約数ペア:

[(1, 40989627), (3, 13663209), (7, 5855661), (9, 4554403), (21, 1951887), (41, 999747), (49, 836523), (63, 650629), (123, 333249), (147, 278841), (287, 142821), (369, 111083), (441, 92947), (861, 47607), (2009, 20403), (2267, 18081), (2583, 15869), (6027, 6801)]