12630681

素因数分解:

$3^3\times 7^2\times {\mathrm{9547}}^1$

素因数の和:9570

約数の個数: 24

約数和(自身を含む): 21769440

約数和(自身を除く): 9138759

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9547, 28641, 66829, 85923, 200487, 257769, 467803, 601461, 1403409, 1804383, 4210227, 12630681]

約数ペア:

[(1, 12630681), (3, 4210227), (7, 1804383), (9, 1403409), (21, 601461), (27, 467803), (49, 257769), (63, 200487), (147, 85923), (189, 66829), (441, 28641), (1323, 9547)]