12245121

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 21063680

約数和(自身を除く): 8818559

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 967, 1407, 1809, 2901, 4221, 6769, 8703, 12663, 20307, 26109, 60921, 64789, 182763, 194367, 453523, 583101, 1360569, 1749303, 4081707, 12245121]

約数ペア:

[(1, 12245121), (3, 4081707), (7, 1749303), (9, 1360569), (21, 583101), (27, 453523), (63, 194367), (67, 182763), (189, 64789), (201, 60921), (469, 26109), (603, 20307), (967, 12663), (1407, 8703), (1809, 6769), (2901, 4221)]