15306543

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 26188800

約数和(自身を除く): 10882257

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 743, 763, 981, 2229, 2289, 2943, 5201, 6687, 6867, 15603, 20061, 20601, 46809, 80987, 140427, 242961, 566909, 728883, 1700727, 2186649, 5102181, 15306543]

約数ペア:

[(1, 15306543), (3, 5102181), (7, 2186649), (9, 1700727), (21, 728883), (27, 566909), (63, 242961), (109, 140427), (189, 80987), (327, 46809), (743, 20601), (763, 20061), (981, 15603), (2229, 6867), (2289, 6687), (2943, 5201)]