19733517

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 31257600

約数和(自身を除く): 11524083

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 739, 989, 1161, 2217, 2967, 6651, 8901, 16997, 19953, 26703, 31777, 50991, 95331, 152973, 285993, 458919, 730871, 857979, 2192613, 6577839, 19733517]

約数ペア:

[(1, 19733517), (3, 6577839), (9, 2192613), (23, 857979), (27, 730871), (43, 458919), (69, 285993), (129, 152973), (207, 95331), (387, 50991), (621, 31777), (739, 26703), (989, 19953), (1161, 16997), (2217, 8901), (2967, 6651)]