23028921

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 12533319

約数列:

[1, 3, 9, 27, 41, 71, 123, 213, 293, 369, 639, 879, 1107, 1917, 2637, 2911, 7911, 8733, 12013, 20803, 26199, 36039, 62409, 78597, 108117, 187227, 324351, 561681, 852923, 2558769, 7676307, 23028921]

約数ペア:

[(1, 23028921), (3, 7676307), (9, 2558769), (27, 852923), (41, 561681), (71, 324351), (123, 187227), (213, 108117), (293, 78597), (369, 62409), (639, 36039), (879, 26199), (1107, 20803), (1917, 12013), (2637, 8733), (2911, 7911)]